Vulnerability Details : CVE-2012-3571
ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2012-3571
- cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r2:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r3:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r3_b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.1:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.2:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.2:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.2:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.3:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.3:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.3:p2:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r4:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r5:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r5_b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc2:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*
Threat overview for CVE-2012-3571
Top countries where our scanners detected CVE-2012-3571
Top open port discovered on systems with this issue
80
IPs affected by CVE-2012-3571 9
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2012-3571!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2012-3571
7.59%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-3571
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.1
|
MEDIUM | AV:A/AC:L/Au:N/C:N/I:N/A:C |
6.5
|
6.9
|
NIST |
CWE ids for CVE-2012-3571
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-3571
-
http://www.mandriva.com/security/advisories?name=MDVSA-2012:116
mandriva.comThird Party Advisory
-
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761
Juniper Networks - 2016-10 Security Bulletin: CTPView: Multiple vulnerabilities in CTPViewThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2012-1140.html
RHSA-2012:1140 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.debian.org/security/2012/dsa-2516
Debian -- Security Information -- DSA-2516-1 isc-dhcpThird Party Advisory
-
http://www.ubuntu.com/usn/USN-1519-1
USN-1519-1: DHCP vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://www.mandriva.com/security/advisories?name=MDVSA-2012:115
mandriva.comThird Party Advisory
-
http://www.debian.org/security/2012/dsa-2519
Debian -- Security Information -- DSA-2519-2 isc-dhcpThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2012-1141.html
RHSA-2012:1141 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://lists.opensuse.org/opensuse-updates/2012-08/msg00030.html
openSUSE-SU-2012:1006-1: moderate: update for dhcpMailing List;Third Party Advisory
-
https://kb.isc.org/article/AA-00712
CVE-2012-3571: An Error in the Handling of Malformed Client Identifiers can Cause a Denial-of-Service Condition in Affected Servers - Security AdvisoriesVendor Advisory
-
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
Oracle VM Server for x86 Bulletin - July 2016Third Party Advisory
-
http://www.securityfocus.com/bid/54665
ISC DHCP Multiple Denial of Service VulnerabilitiesThird Party Advisory;VDB Entry
-
http://security.gentoo.org/glsa/glsa-201301-06.xml
ISC DHCP: Denial of Service (GLSA 201301-06) — Gentoo securityThird Party Advisory
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