01 Record
CVE-2022-1434
Incorrect MAC key used in the RC4-MD5 ciphersuite
UnratedPUBLISHEDCNA: openssl
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Incorrect MAC key used in the RC4-MD5 ciphersuite
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.22% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 68.6% of scored records. A rank, not a probability.
- NVD base score
- 5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-14.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2022-05-03 15:15Z4 YR AGO
- Last updated
- 2026-10-14 12:43Z15 DAYS AGO
- Reserved
- 2022-04-22
- Assigning CNA
- openssl
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-327Use of a Broken or Risky Cryptographic AlgorithmClass
- Data version
- 5.2
- Document digest
- 8e40ede6eaecd4c1d07b6c1b511fe3d93321d74923332fcef6347b1fd5b3d008
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.openssl.orghttps://www.openssl.org/news/secadv/20220503.txt
- git.openssl.orghttps://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=7d56a74a96828985db7354a55227a511615f732b
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20220602-0009/
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-953464.pdf
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-953464.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-794697.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-398330.html
07 Fixed in
Ubuntu 22.04 LTS
- openssl Fixed in 3.0.2-0ubuntu1.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- edk2 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.