CVE-2014-9938

contrib/completion/git-prompt.sh in Git before 1.9.3 does not sanitize branch names in the PS1 variable, allowing a malicious repository to cause code execution.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://access.redhat.com/errata/RHSA-2017:2004	Third Party Advisory
https://github.com/git/git/commit/8976500cbbb13270398d3b3e07a17b8cc7bff43f	Patch Third Party Advisory
https://github.com/njhartwell/pw3nage	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-03-20 00:59

Updated : 2024-02-04 19:11

NVD link : CVE-2014-9938

Mitre link : CVE-2014-9938

CVE.ORG link : CVE-2014-9938

JSON object : View

Products Affected

git-scm

git

CWE

CWE-116

Improper Encoding or Escaping of Output

{"id": "CVE-2014-9938", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2017-03-20T00:59:00.160", "references": [{"url": "https://access.redhat.com/errata/RHSA-2017:2004", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/git/git/commit/8976500cbbb13270398d3b3e07a17b8cc7bff43f", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/njhartwell/pw3nage", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-116"}]}], "descriptions": [{"lang": "en", "value": "contrib/completion/git-prompt.sh in Git before 1.9.3 does not sanitize branch names in the PS1 variable, allowing a malicious repository to cause code execution."}, {"lang": "es", "value": "Contrib/completion/git-prompt.sh en Git en versiones anteriores a 1.9.3 no desinfecta nombres de sucursales en la variable PS1, permitiendo que un repositorio malicioso cause la ejecuci\u00f3n de c\u00f3digo."}], "lastModified": "2020-04-29T20:26:44.317", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D67E3C48-DF06-493E-8611-16DE842FE68A", "versionEndExcluding": "1.9.3"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}