217 lines
9.4 KiB
JSON
217 lines
9.4 KiB
JSON
{
|
||
"containers": {
|
||
"cna": {
|
||
"affected": [
|
||
{
|
||
"product": "zulip",
|
||
"vendor": "zulip",
|
||
"versions": [
|
||
{
|
||
"status": "affected",
|
||
"version": "< 5.6"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"value": "Zulip is an open-source team collaboration tool with topic-based threading that combines email and chat. When displaying messages with embedded remote images, Zulip normally loads the image preview via a go-camo proxy server. However, an attacker who can send messages could include a crafted URL that tricks the server into embedding a remote image reference directly. This could allow the attacker to infer the viewer’s IP address and browser fingerprinting information. This vulnerability is fixed in Zulip Server 5.6. Zulip organizations with image and link previews [disabled](https://zulip.com/help/allow-image-link-previews) are not affected."
|
||
}
|
||
],
|
||
"metrics": [
|
||
{
|
||
"cvssV3_1": {
|
||
"attackComplexity": "LOW",
|
||
"attackVector": "NETWORK",
|
||
"availabilityImpact": "NONE",
|
||
"baseScore": 4.3,
|
||
"baseSeverity": "MEDIUM",
|
||
"confidentialityImpact": "LOW",
|
||
"integrityImpact": "NONE",
|
||
"privilegesRequired": "LOW",
|
||
"scope": "UNCHANGED",
|
||
"userInteraction": "NONE",
|
||
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
|
||
"version": "3.1"
|
||
}
|
||
}
|
||
],
|
||
"problemTypes": [
|
||
{
|
||
"descriptions": [
|
||
{
|
||
"cweId": "CWE-436",
|
||
"description": "CWE-436: Interpretation Conflict",
|
||
"lang": "en",
|
||
"type": "CWE"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"providerMetadata": {
|
||
"dateUpdated": "2022-08-31T19:15:11.000Z",
|
||
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
|
||
"shortName": "GitHub_M"
|
||
},
|
||
"references": [
|
||
{
|
||
"tags": [
|
||
"x_refsource_CONFIRM"
|
||
],
|
||
"url": "https://github.com/zulip/zulip/security/advisories/GHSA-vg5m-mf9x-j452"
|
||
}
|
||
],
|
||
"source": {
|
||
"advisory": "GHSA-vg5m-mf9x-j452",
|
||
"discovery": "UNKNOWN"
|
||
},
|
||
"title": "IP address leak via image proxy bypass in Zulip Server",
|
||
"x_legacyV4Record": {
|
||
"CVE_data_meta": {
|
||
"ASSIGNER": "security-advisories@github.com",
|
||
"ID": "CVE-2022-36048",
|
||
"STATE": "PUBLIC",
|
||
"TITLE": "IP address leak via image proxy bypass in Zulip Server"
|
||
},
|
||
"affects": {
|
||
"vendor": {
|
||
"vendor_data": [
|
||
{
|
||
"product": {
|
||
"product_data": [
|
||
{
|
||
"product_name": "zulip",
|
||
"version": {
|
||
"version_data": [
|
||
{
|
||
"version_value": "< 5.6"
|
||
}
|
||
]
|
||
}
|
||
}
|
||
]
|
||
},
|
||
"vendor_name": "zulip"
|
||
}
|
||
]
|
||
}
|
||
},
|
||
"data_format": "MITRE",
|
||
"data_type": "CVE",
|
||
"data_version": "4.0",
|
||
"description": {
|
||
"description_data": [
|
||
{
|
||
"lang": "eng",
|
||
"value": "Zulip is an open-source team collaboration tool with topic-based threading that combines email and chat. When displaying messages with embedded remote images, Zulip normally loads the image preview via a go-camo proxy server. However, an attacker who can send messages could include a crafted URL that tricks the server into embedding a remote image reference directly. This could allow the attacker to infer the viewer’s IP address and browser fingerprinting information. This vulnerability is fixed in Zulip Server 5.6. Zulip organizations with image and link previews [disabled](https://zulip.com/help/allow-image-link-previews) are not affected."
|
||
}
|
||
]
|
||
},
|
||
"impact": {
|
||
"cvss": {
|
||
"attackComplexity": "LOW",
|
||
"attackVector": "NETWORK",
|
||
"availabilityImpact": "NONE",
|
||
"baseScore": 4.3,
|
||
"baseSeverity": "MEDIUM",
|
||
"confidentialityImpact": "LOW",
|
||
"integrityImpact": "NONE",
|
||
"privilegesRequired": "LOW",
|
||
"scope": "UNCHANGED",
|
||
"userInteraction": "NONE",
|
||
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
|
||
"version": "3.1"
|
||
}
|
||
},
|
||
"problemtype": {
|
||
"problemtype_data": [
|
||
{
|
||
"description": [
|
||
{
|
||
"lang": "eng",
|
||
"value": "CWE-436: Interpretation Conflict"
|
||
}
|
||
]
|
||
}
|
||
]
|
||
},
|
||
"references": {
|
||
"reference_data": [
|
||
{
|
||
"name": "https://github.com/zulip/zulip/security/advisories/GHSA-vg5m-mf9x-j452",
|
||
"refsource": "CONFIRM",
|
||
"url": "https://github.com/zulip/zulip/security/advisories/GHSA-vg5m-mf9x-j452"
|
||
}
|
||
]
|
||
},
|
||
"source": {
|
||
"advisory": "GHSA-vg5m-mf9x-j452",
|
||
"discovery": "UNKNOWN"
|
||
}
|
||
}
|
||
},
|
||
"adp": [
|
||
{
|
||
"providerMetadata": {
|
||
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
||
"shortName": "CVE",
|
||
"dateUpdated": "2024-08-03T09:52:00.508Z"
|
||
},
|
||
"title": "CVE Program Container",
|
||
"references": [
|
||
{
|
||
"tags": [
|
||
"x_refsource_CONFIRM",
|
||
"x_transferred"
|
||
],
|
||
"url": "https://github.com/zulip/zulip/security/advisories/GHSA-vg5m-mf9x-j452"
|
||
}
|
||
]
|
||
},
|
||
{
|
||
"metrics": [
|
||
{
|
||
"other": {
|
||
"type": "ssvc",
|
||
"content": {
|
||
"timestamp": "2025-04-23T14:01:47.169435Z",
|
||
"id": "CVE-2022-36048",
|
||
"options": [
|
||
{
|
||
"Exploitation": "none"
|
||
},
|
||
{
|
||
"Automatable": "no"
|
||
},
|
||
{
|
||
"Technical Impact": "partial"
|
||
}
|
||
],
|
||
"role": "CISA Coordinator",
|
||
"version": "2.0.3"
|
||
}
|
||
}
|
||
}
|
||
],
|
||
"title": "CISA ADP Vulnrichment",
|
||
"providerMetadata": {
|
||
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
||
"shortName": "CISA-ADP",
|
||
"dateUpdated": "2025-04-23T17:46:52.591Z"
|
||
}
|
||
}
|
||
]
|
||
},
|
||
"cveMetadata": {
|
||
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
|
||
"assignerShortName": "GitHub_M",
|
||
"cveId": "CVE-2022-36048",
|
||
"datePublished": "2022-08-31T19:15:11.000Z",
|
||
"dateReserved": "2022-07-15T00:00:00.000Z",
|
||
"dateUpdated": "2025-04-23T17:46:52.591Z",
|
||
"state": "PUBLISHED"
|
||
},
|
||
"dataType": "CVE_RECORD",
|
||
"dataVersion": "5.1"
|
||
} |