01 Record
CVE-2013-2053
Buffer overflow in the atodn function in Openswan before 2.6.39, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE
UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Buffer overflow in the atodn function in Openswan before 2.6.39, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE
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
- 2.44% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 84.1% 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
- Important. 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
- 2013-07-09 17:00Z13 YR AGO
- Last updated
- 2024-08-06 15:20Z2 YR AGO
- Reserved
- 2013-02-19
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- 78e253fe91e44cab56e12ae8af371e18b0170c080bc273da50d2efdd7e25f0cf
05 Affected products
06 References
- www.openswan.orghttps://www.openswan.org/news/13
- lists.opensuse.orgSUSE-SU-2013:1150http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00008.html
- rhn.redhat.comRHSA-2013:0827http://rhn.redhat.com/errata/RHSA-2013-0827.html
- www.securityfocus.com59838http://www.securityfocus.com/bid/59838
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=960229
- lists.libreswan.org[Swan-announce] 20130514 CVE-2013-2052: Libreswan remote buffer overflow in atodn()https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html
- www.debian.orgDSA-2893http://www.debian.org/security/2014/dsa-2893