CVE-2021-23841
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
Moderate: edk2 security, bug fix, and enhancement update
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2021-4198.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-23841
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2021:4198
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2021:4424
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-23841.html
Vendor advisory: arch — https://security.archlinux.org/ASA-202102-42
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 1.1.1.j-1 | |
| sles | affected | | |
| rocky | 8 | fixed | |
| debian | bookworm | fixed | 1.1.1j-1 |
| debian | bullseye | fixed | 1.1.1j-1 |
| debian | forky | fixed | 1.1.1j-1 |
| debian | sid | fixed | 1.1.1j-1 |
| debian | trixie | fixed | 1.1.1j-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| crates.io | openssl-src | | |
| crates.io | openssl-src | <111.14.0 | 111.14.0 |
| crates.io | openssl-src | >=0.0.0-0,<111.14.0 | 111.14.0 |
References
- https://www.openssl.org/news/secadv/20210216.txt
- https://security.archlinux.org/ASA-202102-42
- https://www.suse.com/security/cve/CVE-2021-23841.html
- https://errata.rockylinux.org/RLSA-2021:4424
- https://errata.rockylinux.org/RLSA-2021:4198
- https://nvd.nist.gov/vuln/detail/CVE-2021-23841
- https://www.tenable.com/security/tns-2021-09
- https://www.tenable.com/security/tns-2021-03
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.debian.org/security/2021/dsa-4855
- https://support.apple.com/kb/HT212534
- https://support.apple.com/kb/HT212529
- https://support.apple.com/kb/HT212528
- https://security.netapp.com/advisory/ntap-20210513-0002
- https://security.netapp.com/advisory/ntap-20210219-0009
- https://security.gentoo.org/glsa/202103-03
- https://rustsec.org/advisories/RUSTSEC-2021-0058.html
- https://rustsec.org/advisories/RUSTSEC-2021-0058
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44846
- https://github.com/alexcrichton/openssl-src-rs
- https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9b1129239f3ebb1d1c98ce9ed41d5c9476c47cb2
- https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=8252ee4d90f3f2004d3d0aeeed003ad49c9a7807
Verify integrity in audit chain (admin only). AS-IS.