CVE-2012-5533
Advisory lineage Upstream: 0 Downstream: 2
Downstream
Modified
Published: 24 Nov 2012, 20:00
Last modified:06 Aug 2024, 21:05
Vulnerability Summary
Overall Risk (default)
medium
38/100 CVSS Score
5 MEDIUM
v2.0 (nvd)
EPSS Score
37.91% HIGH
38% probability -4.78%
KEV
Not listed
Ransomware
No reports
Public exploits
2 found
Dark Web
Not detected
Timeline
24 Nov 2012, 20:00
Published
Vulnerability first disclosed
06 Aug 2024, 21:05
Last Modified
Vulnerability information updated
Description
The http_request_split_value function in request.c in lighttpd before 1.4.32 allows remote attackers to cause a denial of service (infinite loop) via a request with a header containing an empty token, as demonstrated using the "Connection: TE,,Keep-Alive" header.
CVSS Metrics
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 37.91%• Percentile: 97%
Techniques & Countermeasures
- CWE-399•Resource Management Errors
Weaknesses in this category are related to improper management of system resources.
Affected Systems
- lighttpd•lighttpd
1.4.31 | 1.4.32
References (16)
- http://www.openwall.com/lists/oss-security/2012/11/21/1
- http://lists.opensuse.org/opensuse-updates/2012-11/msg00044.html
- http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2012_01.txt
- http://www.exploit-db.com/exploits/22902
- http://www.securitytracker.com/id?1027802
- http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.31_fix_connection_header_dos.patch
- http://packetstormsecurity.org/files/118282/Simple-Lighttpd-1.4.31-Denial-Of-Service.html
- http://secunia.com/advisories/51268
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0345
- http://osvdb.org/87623
- http://marc.info/?l=bugtraq&m=141576815022399&w=2
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:100
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80213
- http://secunia.com/advisories/51298
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00051.html
- http://www.securityfocus.com/bid/56619