Unscored severity · published Jun 7, 2012
CVE-2012-3291
Heap-based buffer overflow in OpenConnect 3.18 allows remote servers to cause a denial of service via a crafted greeting banner
–
CVSS
2.3%
EPSS
No
On KEV
Description
Heap-based buffer overflow in OpenConnect 3.18 allows remote servers to cause a denial of service via a crafted greeting banner.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openconnect · Infradead
through 3.17; 1.00; 1.10; 1.20; 1.30; 1.40; +21 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2012-3291
CVE.org
https://www.cve.org/CVERecord?id=CVE-2012-3291
git.infradead.org
http://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/14cae65318d3ef1f7d449e463b72b6934e82f1c2
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079747.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-updates/2013-06/msg00186.html
www.debian.org
http://www.debian.org/security/2012/dsa-2495
www.infradead.org
http://www.infradead.org/openconnect/changelog.html
oval.cisecurity.org
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17242
More from Openconnect
9.8
CVE-2020-12823
OpenConnect 8.09 has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to get_cert_name in…
9.8
CVE-2013-7098
OpenConnect VPN client with GnuTLS before 5.02 contains a heap overflow if MTU is increased on reconnection
9.8
CVE-2019-16239
process_http_response in OpenConnect before 8.05 has a Buffer Overflow when a malicious server uses HTTP chunked encoding with crafted chunk sizes
5.9
CVE-2020-12105
OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks
–
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)…