CVE-2018-1000021

GIT version 2.15.1 and earlier contains a Input Validation Error vulnerability in Client that can result in problems including messing up terminal configuration to RCE. This attack appear to be exploitable via The user must interact with a malicious git server, (or have their traffic modified in a MITM attack).

CVSS v3 5.0 MEDIUM
CVSS v2.0 6.8 MEDIUM

5.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

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
http://www.batterystapl.es/2018/01/security-implications-of-ansi-escape.html	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

24 Oct 2024, 17:58

Type	Values Removed	Values Added
CVSS	v2 : ~~6.8~~ v3 : ~~8.8~~	v2 : 6.8 v3 : 5.0

Information

Published : 2018-02-09 23:29

Updated : 2024-10-24 17:58

NVD link : CVE-2018-1000021

Mitre link : CVE-2018-1000021

CVE.ORG link : CVE-2018-1000021

JSON object : View

Products Affected

git-scm

git

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2018-1000021", "cveTags": [], "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": 5.0, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 1.6}]}, "published": "2018-02-09T23:29:00.557", "references": [{"url": "http://www.batterystapl.es/2018/01/security-implications-of-ansi-escape.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "GIT version 2.15.1 and earlier contains a Input Validation Error vulnerability in Client that can result in problems including messing up terminal configuration to RCE. This attack appear to be exploitable via The user must interact with a malicious git server, (or have their traffic modified in a MITM attack)."}, {"lang": "es", "value": "GIT, en versiones 2.15.1 y anteriores, contiene una vulnerabilidad de error de validaci\u00f3n de entradas en Client que puede resultar en problemas que incluyen errores de configuraci\u00f3n de terminal en RCE. Parece ser que este ataque puede ser explotado mediante un usuario que interact\u00fae con un servidor git malicioso (o que haga que el tr\u00e1fico se modifique en un ataque MITM)."}], "lastModified": "2024-10-24T17:58:28.347", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "558FC963-17F8-4158-8B3B-1F975D6E3902", "versionEndIncluding": "2.15.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}