gsd-2021-38165
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Lynx through 2.8.9 mishandles the userinfo subcomponent of a URI, which allows remote attackers to discover cleartext credentials because they may appear in SNI data.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-38165", "description": "Lynx through 2.8.9 mishandles the userinfo subcomponent of a URI, which allows remote attackers to discover cleartext credentials because they may appear in SNI data.", "id": "GSD-2021-38165", "references": [ "https://www.suse.com/security/cve/CVE-2021-38165.html", "https://www.debian.org/security/2021/dsa-4953", "https://advisories.mageia.org/CVE-2021-38165.html", "https://security.archlinux.org/CVE-2021-38165", "https://access.redhat.com/errata/RHSA-2022:2129", "https://ubuntu.com/security/CVE-2021-38165" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-38165" ], "details": "Lynx through 2.8.9 mishandles the userinfo subcomponent of a URI, which allows remote attackers to discover cleartext credentials because they may appear in SNI data.", "id": "GSD-2021-38165", "modified": "2023-12-13T01:23:17.972037Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-38165", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Lynx through 2.8.9 mishandles the userinfo subcomponent of a URI, which allows remote attackers to discover cleartext credentials because they may appear in SNI data." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugs.debian.org/991971", "refsource": "MISC", "url": "https://bugs.debian.org/991971" }, { "name": "https://www.openwall.com/lists/oss-security/2021/08/07/1", "refsource": "MISC", "url": "https://www.openwall.com/lists/oss-security/2021/08/07/1" }, { "name": "https://lynx.invisible-island.net/current/CHANGES.html", "refsource": "MISC", "url": "https://lynx.invisible-island.net/current/CHANGES.html" }, { "name": "https://github.com/w3c/libwww/blob/f010b4cc58d32f34b162f0084fe093f7097a61f0/Library/src/HTParse.c#L118", "refsource": "MISC", "url": "https://github.com/w3c/libwww/blob/f010b4cc58d32f34b162f0084fe093f7097a61f0/Library/src/HTParse.c#L118" }, { "name": "[oss-security] 20210807 Re: Bug#991971: [Lynx-dev] bug in Lynx\u0027 SSL certificate validation -\u003e leaks password in clear text via SNI (under some circumstances)", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2021/08/07/9" }, { "name": "https://www.openwall.com/lists/oss-security/2021/08/07/11", "refsource": "MISC", "url": "https://www.openwall.com/lists/oss-security/2021/08/07/11" }, { "name": "[oss-security] 20210807 Re: Re: Bug#991971: [Lynx-dev] bug in Lynx\u0027 SSL certificate validation -\u003e leaks password in clear text via SNI (under some circumstances)", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2021/08/07/12" }, { "name": "[oss-security] 20210807 Re: Re: Bug#991971: [Lynx-dev] bug in Lynx\u0027 SSL certificate validation -\u003e leaks password in clear text via SNI (under some circumstances)", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2021/08/07/11" }, { "name": "[debian-lts-announce] 20210809 [SECURITY] [DLA 2736-1] lynx security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00010.html" }, { "name": "DSA-4953", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2021/dsa-4953" }, { "name": "FEDORA-2021-f59bda7d94", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VKNK7GQBJBUBMJVNKVC7RTCYWUYMFJQW/" }, { "name": "FEDORA-2021-232161e4d5", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K6PZF7JNTFCOJ62HXZG4Q2NEHSZ6IO2V/" }, { "name": "FEDORA-2021-57287bd052", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7YMUHFJJWTZ6HBHTYXVDPNZINGGURHDW/" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:lynx_project:lynx:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "2.8.9", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-38165" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Lynx through 2.8.9 mishandles the userinfo subcomponent of a URI, which allows remote attackers to discover cleartext credentials because they may appear in SNI data." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-522" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.openwall.com/lists/oss-security/2021/08/07/1", "refsource": "MISC", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://www.openwall.com/lists/oss-security/2021/08/07/1" }, { "name": "https://github.com/w3c/libwww/blob/f010b4cc58d32f34b162f0084fe093f7097a61f0/Library/src/HTParse.c#L118", "refsource": "MISC", "tags": [ "Third Party Advisory" ], "url": "https://github.com/w3c/libwww/blob/f010b4cc58d32f34b162f0084fe093f7097a61f0/Library/src/HTParse.c#L118" }, { "name": "https://lynx.invisible-island.net/current/CHANGES.html", "refsource": "MISC", "tags": [ "Release Notes", "Third Party Advisory" ], "url": "https://lynx.invisible-island.net/current/CHANGES.html" }, { "name": "https://bugs.debian.org/991971", "refsource": "MISC", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "https://bugs.debian.org/991971" }, { "name": "https://www.openwall.com/lists/oss-security/2021/08/07/11", "refsource": "MISC", "tags": [ "Mailing List" ], "url": "https://www.openwall.com/lists/oss-security/2021/08/07/11" }, { "name": "[oss-security] 20210807 Re: Bug#991971: [Lynx-dev] bug in Lynx\u0027 SSL certificate validation -\u003e leaks password in clear text via SNI (under some circumstances)", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2021/08/07/9" }, { "name": "[oss-security] 20210807 Re: Re: Bug#991971: [Lynx-dev] bug in Lynx\u0027 SSL certificate validation -\u003e leaks password in clear text via SNI (under some circumstances)", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2021/08/07/12" }, { "name": "[oss-security] 20210807 Re: Re: Bug#991971: [Lynx-dev] bug in Lynx\u0027 SSL certificate validation -\u003e leaks password in clear text via SNI (under some circumstances)", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2021/08/07/11" }, { "name": "[debian-lts-announce] 20210809 [SECURITY] [DLA 2736-1] lynx security update", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00010.html" }, { "name": "DSA-4953", "refsource": "DEBIAN", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2021/dsa-4953" }, { "name": "FEDORA-2021-f59bda7d94", "refsource": "FEDORA", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VKNK7GQBJBUBMJVNKVC7RTCYWUYMFJQW/" }, { "name": "FEDORA-2021-232161e4d5", "refsource": "FEDORA", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K6PZF7JNTFCOJ62HXZG4Q2NEHSZ6IO2V/" }, { "name": "FEDORA-2021-57287bd052", "refsource": "FEDORA", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7YMUHFJJWTZ6HBHTYXVDPNZINGGURHDW/" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 4.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "LOW", "userInteractionRequired": true }, "baseMetricV3": { "cvssV3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "exploitabilityScore": 1.6, "impactScore": 3.6 } }, "lastModifiedDate": "2021-12-02T20:37Z", "publishedDate": "2021-08-07T18:15Z" } } }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…