6.5 Medium
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.3 Medium
AI Score
Confidence
High
3.3 Low
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
32.7%
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.
CPE | Name | Operator | Version |
---|---|---|---|
debian_linux | eq | 10.0 | |
fedora | eq | 35 | |
fedora | eq | 36 | |
fedora | eq | 37 | |
dhcp | eq | 4.1-esv r12 | |
dhcp | eq | 4.1esv r11rc1 | |
dhcp | eq | 4.1esv r11b1 | |
dhcp | eq | 4.1esv r10b1 | |
dhcp | eq | 4.1-esv r10 | |
dhcp | eq | 4.1esv r12b1 |
kb.isc.org/docs/cve-2022-2929
lists.debian.org/debian-lts-announce/2022/10/msg00015.html
lists.fedoraproject.org/archives/list/[email protected]/message/2SARIK7KZ7MGQIWDRWZFAOSQSPXY4GOU/
lists.fedoraproject.org/archives/list/[email protected]/message/QQXYCIWUDILRCNBAIMVFCSGXBRKEPB4K/
lists.fedoraproject.org/archives/list/[email protected]/message/T6IBFH4MRRNJQVWEKILQ6I6CXWW766FX/
security.gentoo.org/glsa/202305-22
6.5 Medium
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.3 Medium
AI Score
Confidence
High
3.3 Low
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
32.7%