Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Required
Privileges Required
None
Attack Vector
Network
0

CVE-2020-8945

Disclosure Date: February 12, 2020
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container image pulls by Docker or CRI-O. This leads to a crash or potential code execution during GPG signature verification.

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CVSS V3 Severity and Metrics
Base Score:
7.5 High
Impact Score:
5.9
Exploitability Score:
1.6
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • fedoraproject,
  • gpgme project,
  • redhat

Products

  • enterprise linux for ibm z systems 7.0,
  • enterprise linux for power little endian 7.0,
  • enterprise linux server 7.0,
  • enterprise linux workstation 7.0,
  • fedora 30,
  • fedora 31,
  • fedora 32,
  • gpgme,
  • openshift container platform 3.11,
  • openshift container platform 4.1,
  • openshift container platform 4.2,
  • openshift container platform 4.3,
  • openshift container platform 4.4,
  • openshift container platform 4.5,
  • openshift container platform for ibm z 4.1,
  • openshift container platform for ibm z 4.2,
  • openshift container platform for linuxone 4.1,
  • openshift container platform for linuxone 4.2
Technical Analysis