CVE-2006-3121
The peel_netstring function in cl_netstring.c in the heartbeat subsystem in High-Availability Linux before 1.2.5, and 2.0 before 2.0.7, allows remote attackers to cause a denial of service (crash) via
02 Description
The peel_netstring function in cl_netstring.c in the heartbeat subsystem in High-Availability Linux before 1.2.5, and 2.0 before 2.0.7, allows remote attackers to cause a denial of service (crash) via
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
- 13.58% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 96.2% 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
- 2006-08-17 01:00Z20 YR AGO
- Last updated
- 2024-08-07 18:16Z2 YR AGO
- Reserved
- 2006-06-21
- Assigning CNA
- debian
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 5c938a1176d5837e740dca761052b4504b0eaa3f62945d01bac32601bd42b820
05 Affected products
06 References
- security.gentoo.orgGLSA-200608-23http://security.gentoo.org/glsa/glsa-200608-23.xml
- secunia.com21629http://secunia.com/advisories/21629
- secunia.com21511http://secunia.com/advisories/21511
- secunia.com21505http://secunia.com/advisories/21505
- www.securityfocus.com19516http://www.securityfocus.com/bid/19516
- www.linux-ha.orghttp://www.linux-ha.org/_cache/SecurityIssues__sec03.txt
- secunia.com21518http://secunia.com/advisories/21518
- www.mandriva.comMDKSA-2006:142http://www.mandriva.com/security/advisories?name=MDKSA-2006:142
- exchange.xforce.ibmcloud.comheartbeat-packet-dos(28396)https://exchange.xforce.ibmcloud.com/vulnerabilities/28396
- www.debian.orgDSA-1151http://www.debian.org/security/2006/dsa-1151
- www.linux-ha.orghttp://www.linux-ha.org/SecurityIssues
- www.vupen.comADV-2006-3288http://www.vupen.com/english/advisories/2006/3288
- www.ubuntu.comUSN-335-1http://www.ubuntu.com/usn/usn-335-1
- secunia.com21521http://secunia.com/advisories/21521
07 Fixed in
Debian 12
- heartbeat Fixed in 1.2.4-14
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- heartbeat Fixed in 1.2.4-14
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- heartbeat Fixed in 1.2.4-14
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.