CVE-2017-6350

An integer overflow at an unserialize_uep memory allocation site would occur for vim before patch 8.0.0378, if it does not properly validate values for tree length when reading a corrupted undo file, which may lead to resultant buffer overflows.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : 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
https://github.com/vim/vim/commit/0c8485f0e4931463c0f7986e1ea84a7d79f10c75	Patch Third Party Advisory
http://www.securityfocus.com/bid/96448
https://security.gentoo.org/glsa/201706-26
http://www.securitytracker.com/id/1037949
https://groups.google.com/forum/#!topic/vim_dev/QPZc0CY9j3Y
https://groups.google.com/forum/#!topic/vim_dev/L_dOHOOiQ5Q
https://usn.ubuntu.com/4309-1/

Advertisement

Configurations

Configuration 1 (hide)

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

Information

Published : 2017-02-26 23:59

Updated : 2018-08-13 14:47

NVD link : CVE-2017-6350

Mitre link : CVE-2017-6350

JSON object : View

CWE

CWE-190

Integer Overflow or Wraparound

Advertisement

Products Affected

vim

vim

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/vim/vim/commit/0c8485f0e4931463c0f7986e1ea84a7d79f10c75", "name": "https://github.com/vim/vim/commit/0c8485f0e4931463c0f7986e1ea84a7d79f10c75", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "http://www.securityfocus.com/bid/96448", "name": "96448", "tags": [], "refsource": "BID"}, {"url": "https://security.gentoo.org/glsa/201706-26", "name": "GLSA-201706-26", "tags": [], "refsource": "GENTOO"}, {"url": "http://www.securitytracker.com/id/1037949", "name": "1037949", "tags": [], "refsource": "SECTRACK"}, {"url": "https://groups.google.com/forum/#!topic/vim_dev/QPZc0CY9j3Y", "name": "https://groups.google.com/forum/#!topic/vim_dev/QPZc0CY9j3Y", "tags": [], "refsource": "MISC"}, {"url": "https://groups.google.com/forum/#!topic/vim_dev/L_dOHOOiQ5Q", "name": "https://groups.google.com/forum/#!topic/vim_dev/L_dOHOOiQ5Q", "tags": [], "refsource": "MISC"}, {"url": "https://usn.ubuntu.com/4309-1/", "name": "USN-4309-1", "tags": [], "refsource": "UBUNTU"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "An integer overflow at an unserialize_uep memory allocation site would occur for vim before patch 8.0.0378, if it does not properly validate values for tree length when reading a corrupted undo file, which may lead to resultant buffer overflows."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-190"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2017-6350", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "HIGH", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"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}}, "publishedDate": "2017-02-27T07:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "8.0.0377"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-08-13T21:47Z"}