CVE-2012-4545
What it is
The http_negotiate_create_context function in protocol/http/http_negotiate.c in ELinks 0.12 before 0.12pre6, when using HTTP Negotiate or GSS-Negotiate authentication, delegates user credentials through GSSAPI, which allows remote servers to authenticate as the client via the delegated credentials.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 1.9% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.9% in the next 30 days (EPSS).
- Severity: 5.1 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.9% · EPSS, next 30 days
- Weakness
- CWE-287 · Improper authentication
- Record status
- Modified
Affected
- Elinks 0.12
Attack profile CVSS 2.0 · 5.1
- Attack vector
- Network
- Complexity
- High
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- Partial
Raw vector
AV:N/AC:H/Au:N/C:P/I:P/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2012-4545.md and follow it. Check whether this project is affected by CVE-2012-4545. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
References
- http://bugzilla.elinks.cz/show_bug.cgi?id=1124
- http://repo.or.cz/w/elinks.git/blobdiff/89056e21fc7ab8e1c2d4e06ec9d0c6d01e70669a..da18694ff7dd0b67dfcb3c417fb0579b1e7d02d7:/src/protocol/http/http_negotiate.c
- http://rhn.redhat.com/errata/RHSA-2013-0250.html
- http://secunia.com/advisories/51569
- http://www.debian.org/security/2012/dsa-2592
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:075
- http://www.securityfocus.com/bid/57065
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80882
- http://bugzilla.elinks.cz/show_bug.cgi?id=1124
- http://repo.or.cz/w/elinks.git/blobdiff/89056e21fc7ab8e1c2d4e06ec9d0c6d01e70669a..da18694ff7dd0b67dfcb3c417fb0579b1e7d02d7:/src/protocol/http/http_negotiate.c
- http://rhn.redhat.com/errata/RHSA-2013-0250.html
- http://secunia.com/advisories/51569
- http://www.debian.org/security/2012/dsa-2592
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:075
- http://www.securityfocus.com/bid/57065
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80882