CVE-2017-5953

vim before patch 8.0.0322 does not properly validate values for tree length when handling a spell file, which may result in an integer overflow at a memory allocation site and a resultant buffer overflow.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.debian.org/security/2017/dsa-3786
http://www.securityfocus.com/bid/96217
https://github.com/vim/vim/commit/399c297aa93afe2c0a39e2a1b3f972aebba44c9d	Patch Vendor Advisory
https://groups.google.com/forum/#%21topic/vim_dev/t-3RSdEnrHY
https://security.gentoo.org/glsa/201706-26
https://usn.ubuntu.com/4016-1/
https://usn.ubuntu.com/4309-1/

Configurations

Configuration 1 (hide)

cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-02-10 07:59

Updated : 2023-11-07 02:49

NVD link : CVE-2017-5953

Mitre link : CVE-2017-5953

CVE.ORG link : CVE-2017-5953

JSON object : View

Products Affected

vim

vim

CWE

CWE-190

Integer Overflow or Wraparound

{"id": "CVE-2017-5953", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2017-02-10T07:59:00.263", "references": [{"url": "http://www.debian.org/security/2017/dsa-3786", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/96217", "source": "cve@mitre.org"}, {"url": "https://github.com/vim/vim/commit/399c297aa93afe2c0a39e2a1b3f972aebba44c9d", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://groups.google.com/forum/#%21topic/vim_dev/t-3RSdEnrHY", "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201706-26", "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/4016-1/", "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/4309-1/", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "vim before patch 8.0.0322 does not properly validate values for tree length when handling a spell file, which may result in an integer overflow at a memory allocation site and a resultant buffer overflow."}, {"lang": "es", "value": "vim en versiones anteriores a patch 8.0.0322 no valida adecuadamente los valores para la longitud del \u00e1rbol cuando maneja un archivo spell, lo que puede resultar en un desbordamiento de entero en un sitio de asignaci\u00f3n de memoria y un desbordamiento de b\u00fafer resultante."}], "lastModified": "2023-11-07T02:49:47.770", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6C46FDA7-FFAC-47FC-844E-327A0F14E824", "versionEndIncluding": "8.0.0055"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}