FKIE_CVE-2017-12836

Vulnerability from fkie_nvd - Published: 2017-08-24 14:29 - Updated: 2025-04-20 01:37
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
CVS 1.12.x, when configured to use SSH for remote repositories, might allow remote attackers to execute arbitrary code via a repository URL with a crafted hostname, as demonstrated by "-oProxyCommand=id;localhost:/bar."
References
cve@mitre.orghttp://lists.nongnu.org/archive/html/bug-cvs/2017-08/msg00000.htmlExploit, Mailing List, Vendor Advisory
cve@mitre.orghttp://www.debian.org/security/2017/dsa-3940Third Party Advisory
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2017/08/11/1Exploit, Mailing List, Third Party Advisory
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2017/08/11/4Mailing List, Third Party Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/100279Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.ubuntu.com/usn/USN-3399-1Third Party Advisory
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=1480800Issue Tracking, Patch, Third Party Advisory, VDB Entry
cve@mitre.orghttps://security.gentoo.org/glsa/201709-17Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.nongnu.org/archive/html/bug-cvs/2017-08/msg00000.htmlExploit, Mailing List, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2017/dsa-3940Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2017/08/11/1Exploit, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2017/08/11/4Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/100279Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3399-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1480800Issue Tracking, Patch, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201709-17Third Party Advisory
Impacted products
Vendor Product Version
gnu cvs 1.12.1
gnu cvs 1.12.3
gnu cvs 1.12.5
gnu cvs 1.12.6
gnu cvs 1.12.7
gnu cvs 1.12.9
gnu cvs 1.12.10
gnu cvs 1.12.11
gnu cvs 1.12.12
gnu cvs 1.12.13
canonical ubuntu_linux 14.04
canonical ubuntu_linux 16.04
canonical ubuntu_linux 17.04
debian debian_linux 8.0
debian debian_linux 9.0
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "CVS 1.12.x, when configured to use SSH for remote repositories, might allow remote attackers to execute arbitrary code via a repository URL with a crafted hostname, as demonstrated by \"-oProxyCommand=id;localhost:/bar.\""
    },
    {
      "lang": "es",
      "value": "CVS 1.12.x, cuando se configura para que use SSH para repositorios remotos, podr\u00eda permitir que atacantes remotos ejecuten c\u00f3digo arbitrario mediante una URL de repositorio con un nombre de host manipulado, tal y como demuestra \"-oProxyCommand=id;localhost:/bar."
    }
  ],
  "id": "CVE-2017-12836",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.1,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
          "version": "2.0"
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        "source": "nvd@nist.gov",
        "type": "Primary",
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          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
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        "source": "nvd@nist.gov",
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  "published": "2017-08-24T14:29:00.397",
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}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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