CVE-2020-8945
GPGME Go Wrapper Use-after-Free Vulnerability
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.
INFO
Published Date :
Feb. 12, 2020, 6:15 p.m.
Last Modified :
Nov. 7, 2023, 3:26 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
1.6
Affected Products
The following products are affected by CVE-2020-8945
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-8945.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-8945 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-8945 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ -
Reanalysis by [email protected]
Oct. 18, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:gnupg:gpgme:*:*:*:*:*:*:*:* versions up to (excluding) 0.1.1 OR *cpe:2.3:a:gpgme_project:gpgme:*:*:*:*:*:go:*:* versions up to (excluding) 0.1.1 -
Modified Analysis by [email protected]
Oct. 07, 2022
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.1:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.2:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.3:*:*:*:*:*:*:* AND OR *cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.1:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.2:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.3:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.4:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.5:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.1:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.2:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.1:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.2:*:*:*:*:*:*:* OR cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* Changed CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* OR *cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 24, 2020
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ [No Types Assigned] -
Modified Analysis by [email protected]
Jul. 13, 2020
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V2 NIST (AV:N/AC:H/Au:N/C:P/I:P/A:P) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://access.redhat.com/errata/RHSA-2020:0679 No Types Assigned https://access.redhat.com/errata/RHSA-2020:0679 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2020:0689 No Types Assigned https://access.redhat.com/errata/RHSA-2020:0689 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2020:0697 No Types Assigned https://access.redhat.com/errata/RHSA-2020:0697 Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/ Mailing List, Third Party Advisory -
CVE Modified by [email protected]
Mar. 13, 2020
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2020:0697 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 11, 2020
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2020:0679 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2020:0689 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 09, 2020
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/ [No Types Assigned] -
Reanalysis by [email protected]
Mar. 04, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:gpgme_project:gpgme:*:*:*:*:*:*:*:* versions up to (excluding) 0.1.1 OR *cpe:2.3:a:gnupg:gpgme:*:*:*:*:*:*:*:* versions up to (excluding) 0.1.1 -
Initial Analysis by [email protected]
Mar. 02, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1795838 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1795838 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1 No Types Assigned https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1 Patch, Third Party Advisory Changed Reference Type https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1 No Types Assigned https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1 Patch, Third Party Advisory Changed Reference Type https://github.com/proglottis/gpgme/pull/23 No Types Assigned https://github.com/proglottis/gpgme/pull/23 Exploit, Patch, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/ Mailing List, Third Party Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:a:gpgme_project:gpgme:*:*:*:*:*:*:*:* versions up to (excluding) 0.1.1 Added CPE Configuration OR *cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.1:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.2:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.3:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 24, 2020
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/ [No Types Assigned] -
CVE Modified by [email protected]
Feb. 23, 2020
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/ [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-8945 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-8945
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.17 }} 0.14%
score
0.83477
percentile