CVE-2015-1607

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5
Description
kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote attackers to cause a denial of service (invalid read operation) via a crafted keyring file, related to sign extensions and "memcpy with overlapping ranges."
Overview
  • CVE ID
  • CVE-2015-1607
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-11-20T19:15:11
  • Last Modified Date
  • 2019-11-22T16:19:30
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:* 1 OR 1.4.19
cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:* 1 OR 2.0 2.0.27
cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:* 1 OR 2.1.0 2.1.2
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html Mailing List Release Notes Vendor Advisory
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000361.html Mailing List Release Notes Vendor Advisory
http://www.securityfocus.com/bid/72610 Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2015/02/14/6 Mailing List Third Party Advisory
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000362.html Mailing List Release Notes Vendor Advisory
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=2183683bd633818dd031b090b5530951de76f392 Mailing List Patch Vendor Advisory
http://www.ubuntu.com/usn/usn-2554-1/ Third Party Advisory
https://blog.fuzzing-project.org/5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/02/13/14 Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2015-1607
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1607
History
Created Old Value New Value Data Type Notes
2022-05-10 16:58:49 Added to TrackCVE
2022-12-04 06:37:45 2019-11-20T19:15Z 2019-11-20T19:15:11 CVE Published Date updated
2022-12-04 06:37:45 2019-11-22T16:19:30 CVE Modified Date updated
2022-12-04 06:37:45 Analyzed Vulnerability Status updated