CVE-2019-6690

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
python-gnupg 0.4.3 allows context-dependent attackers to trick gnupg to decrypt other ciphertext than intended. To perform the attack, the passphrase to gnupg must be controlled by the adversary and the ciphertext should be trusted. Related to a "CWE-20: Improper Input Validation" issue affecting the affect functionality component.
Overview
  • CVE ID
  • CVE-2019-6690
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-03-21T16:01:09
  • Last Modified Date
  • 2022-04-06T18:27:32
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:python:python-gnupg:0.4.3:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:a:suse:backports:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:suse:linux_enterprise:15.0:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://seclists.org/bugtraq/2019/Jan/41 Mailing List Third Party Advisory
https://pypi.org/project/python-gnupg/#history Product Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/02/msg00021.html Mailing List Third Party Advisory
http://www.securityfocus.com/bid/106756 Broken Link
http://packetstormsecurity.com/files/151341/Python-GnuPG-0.4.3-Improper-Input-Validation.html Third Party Advisory VDB Entry
http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00058.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00008.html Mailing List Third Party Advisory
https://blog.hackeriet.no/cve-2019-6690-python-gnupg-vulnerability/ Third Party Advisory
https://usn.ubuntu.com/3964-1/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W6KYZMN2PWXY4ENZVJUVTGFBVYEVY7II/ Broken Link
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X4VFRUG56542LTYK4444TPJBGR57MT25/ Broken Link
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3WMV6XNPPL3VB3RQRFFOBCJ3AGWC4K47/ Broken Link
https://lists.debian.org/debian-lts-announce/2021/12/msg00027.html Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-6690
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6690
History
Created Old Value New Value Data Type Notes
2022-05-10 06:29:21 Added to TrackCVE
2022-12-03 18:26:13 2019-03-21T16:01Z 2019-03-21T16:01:09 CVE Published Date updated
2022-12-03 18:26:13 2022-04-06T18:27:32 CVE Modified Date updated
2022-12-03 18:26:13 Analyzed Vulnerability Status updated