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Alpine Linux Development TeamALPINE:CVE-2022-2929HistoryOct 07, 2022 - 5:15 a.m.
CVE-2022-2929
2022-10-0705:15:11
Alpine Linux Development Team
security.alpinelinux.org
16
isc dhcp
memory exhaustion
vulnerability
dhcp server
crafted packets
fqdn labels
unix
CVSS3
6.5
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
EPSS
0.001
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 |
|---|---|---|---|---|---|
| Alpine | edge-main | noarch | dhcp | < 4.4.3_p1-r0 | UNKNOWN |
| Alpine | 3.13-main | noarch | dhcp | < 4.4.3_p1-r0 | UNKNOWN |
| Alpine | 3.14-main | noarch | dhcp | < 4.4.3_p1-r0 | UNKNOWN |
| Alpine | 3.15-main | noarch | dhcp | < 4.4.3_p1-r0 | UNKNOWN |
| Alpine | 3.16-main | noarch | dhcp | < 4.4.3_p1-r0 | UNKNOWN |
| Alpine | 3.17-main | noarch | dhcp | < 4.4.3_p1-r0 | UNKNOWN |
| Alpine | 3.18-main | noarch | dhcp | < 4.4.3_p1-r0 | UNKNOWN |
| Alpine | 3.19-main | noarch | dhcp | < 4.4.3_p1-r0 | UNKNOWN |
| Alpine | 3.20-main | noarch | dhcp | < 4.4.3_p1-r0 | UNKNOWN |
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CVSS3
6.5
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
EPSS
0.001
Percentile
41.3%
Related for ALPINE:CVE-2022-2929