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Debian Security Bug TrackerDEBIANCVE:CVE-2022-2929HistoryOct 07, 2022 - 5:15 a.m.
CVE-2022-2929
2022-10-0705:15:11
Debian Security Bug Tracker
security-tracker.debian.org
8
isc dhcp
memory exhaustion
crafted packets
server vulnerability
dns
6.5 Medium
CVSS3
Attack Vector
ADJACENT
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
0.001 Low
EPSS
Percentile
41.3%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | isc-dhcp | < 4.4.3-2.1 | isc-dhcp_4.4.3-2.1_all.deb |
| Debian | 11 | all | isc-dhcp | < 4.4.1-2.3+deb11u1 | isc-dhcp_4.4.1-2.3+deb11u1_all.deb |
| Debian | 999 | all | isc-dhcp | < 4.4.3-2.1 | isc-dhcp_4.4.3-2.1_all.deb |
| Debian | 13 | all | isc-dhcp | < 4.4.3-2.1 | isc-dhcp_4.4.3-2.1_all.deb |
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avleonov
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6.5 Medium
CVSS3
Attack Vector
ADJACENT
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
0.001 Low
EPSS
Percentile
41.3%
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