CVE-2012-6128
Multiple stack-based buffer overflows in http.c in OpenConnect before 4.08 allow remote VPN gateways to cause a denial of service (application crash) via a long (1) hostname, (2) path, or (3) cookie
02 Description
Multiple stack-based buffer overflows in http.c in OpenConnect before 4.08 allow remote VPN gateways to cause a denial of service (application crash) via a long (1) hostname, (2) path, or (3) cookie
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
- 2.64% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.3% 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
- 2013-02-24 19:00Z13 YR AGO
- Last updated
- 2024-08-06 21:28Z2 YR AGO
- Reserved
- 2012-12-06
- 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
- 07059c349e1c75a18a022ea5b75f0816ecd64549495eecd58eb208c42c5c090e
05 Affected products
06 References
- www.mandriva.comMDVSA-2013:108http://www.mandriva.com/security/advisories?name=MDVSA-2013:108
- www.infradead.orghttp://www.infradead.org/openconnect/changelog.html
- www.openwall.com[oss-security] 20130212 Re: CVE request: openconnect buffer overflowhttp://www.openwall.com/lists/oss-security/2013/02/12/7
- www.debian.orgDSA-2623http://www.debian.org/security/2013/dsa-2623
- exchange.xforce.ibmcloud.comopenconnect-vpngateway-bo(82058)https://exchange.xforce.ibmcloud.com/vulnerabilities/82058
- www.securityfocus.com57884http://www.securityfocus.com/bid/57884
- lists.opensuse.orgopenSUSE-SU-2013:0979http://lists.opensuse.org/opensuse-updates/2013-06/msg00115.html
- git.infradead.orghttp://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/26f752c3dbf69227679fc6bebb4ae071aecec491
- wiki.mageia.orghttps://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0060
07 Fixed in
Debian 12
- openconnect Fixed in 3.20-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- openconnect Fixed in 3.20-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- openconnect Fixed in 3.20-3
Source: Debian Security Tracker, the Debian security team. 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.