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CVE-2017-12836 (GCVE-0-2017-12836)

Vulnerability from cvelistv5 – Published: 2017-08-24 14:00 – Updated: 2024-08-05 18:51
VLAI
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."
Severity
7.5 (High)
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
URL Tags
http://www.securityfocus.com/bid/100279 vdb-entryx_refsource_BID
http://www.openwall.com/lists/oss-security/2017/08/11/4 mailing-listx_refsource_MLIST
http://www.debian.org/security/2017/dsa-3940 vendor-advisoryx_refsource_DEBIAN
http://www.openwall.com/lists/oss-security/2017/08/11/1 mailing-listx_refsource_MLIST
http://lists.nongnu.org/archive/html/bug-cvs/2017… mailing-listx_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=1480800 x_refsource_MISC
https://security.gentoo.org/glsa/201709-17 vendor-advisoryx_refsource_GENTOO
http://www.ubuntu.com/usn/USN-3399-1 vendor-advisoryx_refsource_UBUNTU
Date Public
2017-08-10 00:00
Show details on NVD website
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\\\"-oProxyCommand=id;localhost:/bar.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.6,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:H/Au:N/C:P/I:P/A:P\",\"baseScore\":5.1,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"HIGH\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":4.9,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:cvs:1.12.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"359EEFB0-AE2F-4F7B-AF46-B72E0F6515FF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:cvs:1.12.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"820263AF-2639-4FE3-938F-E7EAB2369824\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:cvs:1.12.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2DA492E1-DF19-454F-B355-B52905D2636F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:cvs:1.12.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"246AC1F0-F5A9-42DA-9E16-92FED6CDB5E7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:cvs:1.12.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1D913462-3B95-4092-81B8-E6B78499C6FD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:cvs:1.12.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"521809DF-2D04-4DFC-9028-97C62EB4F8CC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:cvs:1.12.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F9717A42-7B9F-40B4-B924-8190F522AC3F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:cvs:1.12.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"44DBECDC-5B09-47CB-ABDE-6FE287B36D9D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:cvs:1.12.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3B70BBA7-B635-44E9-98A3-2B1B8721D286\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:cvs:1.12.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"06FC08C4-73FB-4EF0-B3DD-4262D97B9500\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"B5A6F2F3-4894-4392-8296-3B8DD2679084\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:17.04:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"588D4F37-0A56-47A4-B710-4D5F3D214FB9\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DEECE5FC-CACF-4496-A3E7-164736409252\"}]}]}],\"references\":[{\"url\":\"http://lists.nongnu.org/archive/html/bug-cvs/2017-08/msg00000.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Mailing 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Advisory\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1480800\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://security.gentoo.org/glsa/201709-17\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-05-13T01:15:17+00:00",
      "cve": "CVE-2017-12836",
      "id": "CVE-2017-12836",
      "initial_release_date": "2017-08-10T00:00:00+00:00",
      "product_status:known_affected": "7",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "cvs: Command injection via malicious ssh URLs",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-12836.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-09-05T01:19:12Z",
      "cve": "CVE-2017-12836",
      "id": "CVE-2017-12836",
      "initial_release_date": "2023-02-15T04:41:27Z",
      "product_status:known_affected": "31",
      "product_status:known_not_affected": "26",
      "product_status:recommended": "92",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2017-12836",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-12836.json",
      "version": "16"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.