Upstream information

CVE-2021-3445 at MITRE

Description

A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5.1
Vector AV:N/AC:H/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 6.4
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network Network
Attack Complexity High High
Privileges Required None High
User Interaction Required Required
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entries: 1183779 [RESOLVED / FIXED], 1184501 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Liberty Linux 8
  • dnf >= 4.7.0-4.el8
  • dnf-automatic >= 4.7.0-4.el8
  • dnf-data >= 4.7.0-4.el8
  • dnf-plugins-core >= 4.0.21-3.el8
  • libdnf >= 0.63.0-3.el8
  • libdnf-devel >= 0.63.0-3.el8
  • python3-dnf >= 4.7.0-4.el8
  • python3-dnf-plugin-post-transaction-actions >= 4.0.21-3.el8
  • python3-dnf-plugin-versionlock >= 4.0.21-3.el8
  • python3-dnf-plugins-core >= 4.0.21-3.el8
  • python3-hawkey >= 0.63.0-3.el8
  • python3-libdnf >= 0.63.0-3.el8
  • yum >= 4.7.0-4.el8
  • yum-utils >= 4.0.21-3.el8
 Patchnames:
RHSA-2021:4464
SUSE Package Hub 15 SP4
  • hawkey-man >= 0.65.0-bp154.2.1
  • libdnf-devel >= 0.65.0-bp154.2.1
  • libdnf-repo-config-zypp >= 0.65.0-bp154.2.1
  • libdnf2 >= 0.65.0-bp154.2.1
  • librepo-devel >= 1.14.2-bp154.2.1
  • librepo0 >= 1.14.2-bp154.2.1
  • python3-hawkey >= 0.65.0-bp154.2.1
  • python3-libdnf >= 0.65.0-bp154.2.1
  • python3-librepo >= 1.14.2-bp154.2.1
 Patchnames:
openSUSE-2022-10143
openSUSE Leap 15.3
  • hawkey-man >= 0.62.0-5.3.1
  • libdnf-devel >= 0.62.0-5.3.1
  • libdnf-repo-config-zypp >= 0.62.0-5.3.1
  • libdnf2 >= 0.62.0-5.3.1
  • python3-hawkey >= 0.62.0-5.3.1
  • python3-libdnf >= 0.62.0-5.3.1
 Patchnames:
openSUSE-SLE-15.3-2021-2685
openSUSE Leap 15.4
  • hawkey-man >= 0.65.0-bp154.2.1
  • libdnf-devel >= 0.65.0-bp154.2.1
  • libdnf-repo-config-zypp >= 0.65.0-bp154.2.1
  • libdnf2 >= 0.65.0-bp154.2.1
  • librepo-devel >= 1.14.2-bp154.2.1
  • librepo0 >= 1.14.2-bp154.2.1
  • python3-hawkey >= 0.65.0-bp154.2.1
  • python3-libdnf >= 0.65.0-bp154.2.1
  • python3-librepo >= 1.14.2-bp154.2.1
 Patchnames:
openSUSE-2022-10143
openSUSE Tumbleweed
  • hawkey-man >= 0.63.1-1.2
  • libdnf-devel >= 0.63.1-1.2
  • libdnf-repo-config-zypp >= 0.63.1-1.2
  • libdnf2 >= 0.63.1-1.2
  • python3-hawkey >= 0.63.1-1.2
  • python3-libdnf >= 0.63.1-1.2
 Patchnames:
openSUSE-Tumbleweed-2024-10934

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products past their end of life and not receiving proactive updates anymore.
SUSE Package Hub 15 SP4 libdnf Released
SUSE Package Hub 15 SP4 librepo Released
openSUSE Leap 15.3 libdnf Affected

SUSE Timeline for this CVE

CVE page created: Tue Mar 16 19:15:50 2021
CVE page last modified: Tue Jul 2 19:15:54 2024