CVE-2022-2929

CVSS V2 None CVSS V3 Medium 6.5
Description
In ISC DHCP 1.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory.
Overview
  • CVE ID
  • CVE-2022-2929
  • Assigner
  • security-officer@isc.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-10-07T05:15:11
  • Last Modified Date
  • 2022-11-21T19:04:07
Weakness Enumerations
CWE URL
CWE-770 http://cwe.mitre.org/data/definitions/770.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:isc:dhcp:*:*:*:*:*:*:*:* 1 OR 1.0.0 4.1-esv
cpe:2.3:a:isc:dhcp:*:*:*:*:*:*:*:* 1 OR 4.2.0 4.4.3
cpe:2.3:a:isc:dhcp:4.1-esv:r1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r10:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r10_b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r10_rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r10b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r10rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r11:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r11_b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r11_rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r11_rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r11b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r11rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r11rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r12:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r12-p1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r12_b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r12_p1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r12b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r13:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r13_b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r13b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r14:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r14_b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r14b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r15:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r15-p1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r15_b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r16:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:r16-p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* 1 OR
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://kb.isc.org/docs/cve-2022-2929 Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/10/msg00015.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2SARIK7KZ7MGQIWDRWZFAOSQSPXY4GOU/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QQXYCIWUDILRCNBAIMVFCSGXBRKEPB4K/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T6IBFH4MRRNJQVWEKILQ6I6CXWW766FX/ Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-2929
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2929
History
Created Old Value New Value Data Type Notes
2022-10-07 06:00:10 Added to TrackCVE
2022-12-07 05:39:55 2022-10-07T05:15Z 2022-10-07T05:15:11 CVE Published Date updated
2022-12-07 05:39:55 2022-11-21T19:04:07 CVE Modified Date updated
2022-12-07 05:39:55 Analyzed Vulnerability Status updated
2022-12-07 05:40:03 References updated