01 Record
CVE-2005-2359
The AES-XCBC-MAC algorithm in IPsec in FreeBSD 5.3 and 5.4, when used for authentication without other encryption, uses a constant key instead of the one that was assigned by the system administrator,
UnratedPUBLISHEDCNA: freebsd
CNA base scoreUnratedNo CNA CVSS vector
02 Description
The AES-XCBC-MAC algorithm in IPsec in FreeBSD 5.3 and 5.4, when used for authentication without other encryption, uses a constant key instead of the one that was assigned by the system administrator,
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
- 0.90% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 59.5% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
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
- 2005-08-01 04:00Z21 YR AGO
- Last updated
- 2024-08-07 22:22Z2 YR AGO
- Reserved
- 2005-07-26
- Assigning CNA
- freebsd
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- f9418225f396058316df59c628525c334762d9251a6b840a18ecff73554d52eb
05 Affected products
VendorProductVersionsPlatforms
06 References
- secunia.com16244http://secunia.com/advisories/16244/
- ftp.freebsd.orgFreeBSD-SA-05:19ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:19.ipsec.asc
- exchange.xforce.ibmcloud.comfreebsd-aesxcbcmac-security-bypass(21551)https://exchange.xforce.ibmcloud.com/vulnerabilities/21551
- www.securityfocus.com14394http://www.securityfocus.com/bid/14394
- securitytracker.com1014586http://securitytracker.com/id?1014586