CVE-2015-5334

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Off-by-one error in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (program crash) or possible execute arbitrary code via a crafted X.509 certificate, which triggers a stack-based buffer overflow. Note: this vulnerability exists because of an incorrect fix for CVE-2014-3508.
Overview
  • CVE ID
  • CVE-2015-5334
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-01-23T20:15:12
  • Last Modified Date
  • 2020-01-30T15:22:39
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:* 1 OR 2.3.1
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
http://seclists.org/fulldisclosure/2015/Oct/75 Exploit Mailing List Third Party Advisory
http://packetstormsecurity.com/files/133998/Qualys-Security-Advisory-LibreSSL-Leak-Overflow.html Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/archive/1/archive/1/536692/100/0/threaded Broken Link
http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt Release Notes Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2015-10/msg00050.html Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2015-5334
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-5334
History
Created Old Value New Value Data Type Notes
2022-05-10 16:52:03 Added to TrackCVE
2022-12-04 10:01:00 2020-01-23T20:15Z 2020-01-23T20:15:12 CVE Published Date updated
2022-12-04 10:01:00 2020-01-30T15:22:39 CVE Modified Date updated
2022-12-04 10:01:00 Analyzed Vulnerability Status updated