CVE-2008-3906
CRLF injection vulnerability in Sys.Web in Mono 2.0 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in the query
02 Description
CRLF injection vulnerability in Sys.Web in Mono 2.0 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in the query
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
- 7.10% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.1% 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
- 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
- 2008-09-04 17:00Z18 YR AGO
- Last updated
- 2024-08-07 09:53Z2 YR AGO
- Reserved
- 2008-09-04
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- fe153e6ff6174f29f00d95a79f5cfbdc8dc58f8f463c40ece150026bc6beda13
05 Affected products
06 References
- www.securityfocus.com30867http://www.securityfocus.com/bid/30867
- exchange.xforce.ibmcloud.commono-sysweb-xss(44740)https://exchange.xforce.ibmcloud.com/vulnerabilities/44740
- secunia.com36494http://secunia.com/advisories/36494
- www.openwall.com[oss-security] 20080827 CVE request: mono Sys.Web header injectionhttp://www.openwall.com/lists/oss-security/2008/08/27/6
- www.vupen.comADV-2008-2443http://www.vupen.com/english/advisories/2008/2443
- www.securityfocus.com20080930 rPSA-2008-0286-1 monohttp://www.securityfocus.com/archive/1/496845/100/0/threaded
- wiki.rpath.comhttp://wiki.rpath.com/wiki/Advisories:rPSA-2008-0286
- bugzilla.novell.comhttps://bugzilla.novell.com/show_bug.cgi?id=418620
- usn.ubuntu.comUSN-826-1https://usn.ubuntu.com/826-1/
- secunia.com31643http://secunia.com/advisories/31643
- www.mandriva.comMDVSA-2008:210http://www.mandriva.com/security/advisories?name=MDVSA-2008:210
07 Fixed in
Debian 12
- mono Fixed in 1.9.1+dfsg-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- mono Fixed in 1.9.1+dfsg-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- mono Fixed in 1.9.1+dfsg-4
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.