179 lines
7.2 KiB
JSON
179 lines
7.2 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-82457",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"assignerShortName": "VulnCheck",
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"dateReserved": "2026-08-29T13:23:00.303Z",
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"datePublished": "2026-08-29T13:47:58.176Z",
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"dateUpdated": "2026-09-24T14:20:31.868Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-09-24T14:20:31.868Z"
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},
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"datePublic": "2026-08-27T00:00:00.000Z",
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"title": "su-exec through 0.3 Privilege Escalation via Numeric User ID",
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"descriptions": [
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{
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"lang": "en",
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"value": "su-exec through 0.3 fails to validate numeric user and group identifiers parsed with strtol before assigning to uid_t and gid_t, allowing truncation of out-of-range values to zero. Attackers can supply large numeric identifiers that truncate to root's identifier, causing su-exec to execute target programs with root privileges instead of intended unprivileged accounts."
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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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"lang": "en",
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"description": "Incorrect Conversion between Numeric Types",
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"cweId": "CWE-681",
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"type": "CWE"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "ncopa",
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"product": "su-exec",
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"collectionURL": "https://github.com/ncopa/su-exec",
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"repo": "https://github.com/ncopa/su-exec",
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"versions": [
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{
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"version": "0",
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"lessThanOrEqual": "0.3",
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"status": "affected",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 8.5,
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"baseSeverity": "HIGH"
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}
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},
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{
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"format": "CVSS",
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 7.8,
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"baseSeverity": "HIGH"
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}
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}
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],
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"references": [
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{
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"url": "https://github.com/ncopa/su-exec/blob/89c016e6e08749d583efdeda04b9f73e1218e253/su-exec.c",
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"tags": [
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"technical-description"
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],
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"name": "Vulnerable code: su-exec.c (strtol into uid_t without range check)"
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},
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{
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"url": "https://gist.github.com/thesmartshadow/ed96e2a88643c34a247c9b7cf9e311be",
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"tags": [
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"third-party-advisory"
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],
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"name": "Reporter's write-up"
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},
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{
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"url": "https://github.com/ncopa/su-exec",
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"tags": [
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"product"
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]
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},
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{
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"name": "VulnCheck Advisory: su-exec through 0.3 Privilege Escalation via Numeric User ID",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/su-exec-through-0.3-privilege-escalation-via-numeric-user-id"
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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": "Ali Firas",
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"type": "finder"
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}
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],
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"x_generator": {
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"engine": "vulncheck-endgame"
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}
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://gist.github.com/thesmartshadow/ed96e2a88643c34a247c9b7cf9e311be",
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"tags": [
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"exploit"
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]
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}
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],
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-09-01T02:10:20.796890Z",
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"id": "CVE-2026-82457",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-09-01T02:10:51.942Z"
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}
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}
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]
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}
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} |