291 lines
13 KiB
JSON
291 lines
13 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "github.com/pires/go-proxyproto",
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"vendor": "n/a",
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"versions": [
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{
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"lessThan": "0.5.0",
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"status": "affected",
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"version": "unspecified",
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"versionType": "custom"
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}
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Iestyn Elfick"
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}
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],
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"datePublic": "2021-03-08T00:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "The package github.com/pires/go-proxyproto before 0.5.0 are vulnerable to Denial of Service (DoS) via the parseVersion1() function. The reader in this package is a default bufio.Reader wrapping a net.Conn. It will read from the connection until it finds a newline. Since no limits are implemented in the code, a deliberately malformed V1 header could be used to exhaust memory in a server process using this code - and create a DoS. This can be exploited by sending a stream starting with PROXY and continuing to send data (which does not contain a newline) until the target stops acknowledging. The risk here is small, because only trusted sources should be allowed to send proxy protocol headers."
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "HIGH",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 4.4,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "HIGH",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"description": "Denial of Service (DoS)",
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"lang": "en",
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"type": "text"
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}
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]
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}
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],
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"providerMetadata": {
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"dateUpdated": "2021-03-19T22:06:33.000Z",
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"orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
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"shortName": "snyk"
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},
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"references": [
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMPIRESGOPROXYPROTO-1081577"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/pires/go-proxyproto/pull/71"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/pires/go-proxyproto/issues/69"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/pires/go-proxyproto/commit/7f48261db810703d173f27f3309a808cc2b49b8b"
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},
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{
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"name": "FEDORA-2021-e01c1fe4cc",
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"tags": [
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"vendor-advisory",
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"x_refsource_FEDORA"
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],
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4BNVGJMVI3ZTZ675EFPUHPGXCKCGSX46/"
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},
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{
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"name": "FEDORA-2021-f5fcd9b0c1",
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"tags": [
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"vendor-advisory",
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"x_refsource_FEDORA"
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],
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C36IBVOZXRTWM7MGTRUTOM56P5RR74VU/"
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}
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],
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"title": "Denial of Service (DoS)",
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"x_legacyV4Record": {
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"CVE_data_meta": {
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"ASSIGNER": "report@snyk.io",
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"DATE_PUBLIC": "2021-03-08T04:40:53.457117Z",
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"ID": "CVE-2021-23351",
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"STATE": "PUBLIC",
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"TITLE": "Denial of Service (DoS)"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "github.com/pires/go-proxyproto",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_value": "0.5.0"
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}
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]
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}
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}
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]
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},
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"vendor_name": "n/a"
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}
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]
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}
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},
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"credit": [
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{
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"lang": "eng",
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"value": "Iestyn Elfick"
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}
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],
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "The package github.com/pires/go-proxyproto before 0.5.0 are vulnerable to Denial of Service (DoS) via the parseVersion1() function. The reader in this package is a default bufio.Reader wrapping a net.Conn. It will read from the connection until it finds a newline. Since no limits are implemented in the code, a deliberately malformed V1 header could be used to exhaust memory in a server process using this code - and create a DoS. This can be exploited by sending a stream starting with PROXY and continuing to send data (which does not contain a newline) until the target stops acknowledging. The risk here is small, because only trusted sources should be allowed to send proxy protocol headers."
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}
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]
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},
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"impact": {
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"cvss": {
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"attackComplexity": "HIGH",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 4.4,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "HIGH",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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}
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "Denial of Service (DoS)"
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}
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]
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}
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]
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},
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"references": {
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"reference_data": [
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{
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"name": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMPIRESGOPROXYPROTO-1081577",
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"refsource": "MISC",
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"url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMPIRESGOPROXYPROTO-1081577"
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},
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{
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"name": "https://github.com/pires/go-proxyproto/pull/71",
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"refsource": "MISC",
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"url": "https://github.com/pires/go-proxyproto/pull/71"
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},
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{
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"name": "https://github.com/pires/go-proxyproto/issues/69",
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"refsource": "MISC",
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"url": "https://github.com/pires/go-proxyproto/issues/69"
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},
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{
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"name": "https://github.com/pires/go-proxyproto/commit/7f48261db810703d173f27f3309a808cc2b49b8b",
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"refsource": "MISC",
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"url": "https://github.com/pires/go-proxyproto/commit/7f48261db810703d173f27f3309a808cc2b49b8b"
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},
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{
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"name": "FEDORA-2021-e01c1fe4cc",
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"refsource": "FEDORA",
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4BNVGJMVI3ZTZ675EFPUHPGXCKCGSX46/"
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},
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{
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"name": "FEDORA-2021-f5fcd9b0c1",
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"refsource": "FEDORA",
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C36IBVOZXRTWM7MGTRUTOM56P5RR74VU/"
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}
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]
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}
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-03T19:05:55.668Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMPIRESGOPROXYPROTO-1081577"
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},
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{
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"tags": [
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"x_refsource_MISC",
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],
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"url": "https://github.com/pires/go-proxyproto/pull/71"
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},
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://github.com/pires/go-proxyproto/issues/69"
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},
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{
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"tags": [
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"x_refsource_MISC",
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],
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"url": "https://github.com/pires/go-proxyproto/commit/7f48261db810703d173f27f3309a808cc2b49b8b"
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},
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{
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"name": "FEDORA-2021-e01c1fe4cc",
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"tags": [
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"vendor-advisory",
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"x_refsource_FEDORA",
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"x_transferred"
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],
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4BNVGJMVI3ZTZ675EFPUHPGXCKCGSX46/"
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},
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{
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"name": "FEDORA-2021-f5fcd9b0c1",
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"tags": [
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"vendor-advisory",
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"x_refsource_FEDORA",
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],
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C36IBVOZXRTWM7MGTRUTOM56P5RR74VU/"
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}
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]
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}
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]
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},
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"cveMetadata": {
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"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
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"assignerShortName": "snyk",
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"cveId": "CVE-2021-23351",
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"datePublished": "2021-03-08T04:45:23.830Z",
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"dateReserved": "2021-01-08T00:00:00.000Z",
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"dateUpdated": "2024-09-17T01:31:07.953Z",
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"state": "PUBLISHED"
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},
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1"
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} |