CVE-2007-6562
Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in
02 Description
Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in
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
- 2.27% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 82.5% 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
- 2007-12-28 00:00Z18 YR AGO
- Last updated
- 2024-08-07 16:11Z2 YR AGO
- Reserved
- 2007-12-27
- Assigning CNA
- mitre
- 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
- 785e1525b9dedd12f22f47c517b6aa65ef973495bec5b13e473d43547a80a234
05 Affected products
06 References
- www.debian.orgDSA-1443http://www.debian.org/security/2008/dsa-1443
- osvdb.org40318http://osvdb.org/40318
- www.securityfocus.com27018http://www.securityfocus.com/bid/27018
- exchange.xforce.ibmcloud.comtcpreen-fdset-bo(39241)https://exchange.xforce.ibmcloud.com/vulnerabilities/39241
- anonsvn.remlab.nethttp://anonsvn.remlab.net/svn/tcpreen/tags/1.4.4/NEWS
- osvdb.org40317http://osvdb.org/40317
- www.vupen.comADV-2007-4318http://www.vupen.com/english/advisories/2007/4318
- secunia.com28217http://secunia.com/advisories/28217
- secunia.com28254http://secunia.com/advisories/28254
07 Fixed in
Debian 12
- tcpreen Fixed in 1.4.3-0.3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- tcpreen Fixed in 1.4.3-0.3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- tcpreen Fixed in 1.4.3-0.3
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.