SB2010060701 - Input validation error in ISC Dhcp
Published: June 7, 2010 Updated: August 4, 2020
Security Bulletin ID
SB2010060701
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2010-2156)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:A/U:Green
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
ISC DHCP 4.1 before 4.1.1-P1 and 4.0 before 4.0.2-P1 allows remote attackers to cause a denial of service (server exit) via a zero-length client ID.
Remediation
Install update from vendor's website.
References
- http://ftp.isc.org/isc/dhcp/dhcp-4.0.2-P1-RELNOTES
- http://ftp.isc.org/isc/dhcp/dhcp-4.1.1-P1-RELNOTES
- http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042843.html
- http://secunia.com/advisories/40116
- http://www.exploit-db.com/exploits/14185
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:114
- http://www.securityfocus.com/bid/40775
- http://www.securitytracker.com/id?1024093
- https://exchange.xforce.ibmcloud.com/vulnerabilities/59222