CVE-2022-2906

EUVD-2022-35134
An attacker can leverage this flaw to gradually erode available memory to the point where named crashes for lack of resources. Upon restart the attacker would have to begin again, but nevertheless there is the potential to deny service.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
iscCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 74%
Affected Products (NVD)
VendorProductVersion
iscbind
9.18.0 ≤
𝑥
< 9.18.7
iscbind
9.19.0 ≤
𝑥
< 9.19.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
bind9
bookworm
1:9.18.28-1~deb12u2
fixed
bookworm (security)
1:9.18.28-1~deb12u2
fixed
bullseye
1:9.16.50-1~deb11u2
not-affected
bullseye (security)
1:9.16.50-1~deb11u1
fixed
buster
not-affected
sid
1:9.20.2-1
fixed
trixie
1:9.20.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
bind9
bionic
not-affected
focal
not-affected
jammy
Fixed 1:9.18.1-1ubuntu1.2
released
kinetic
Fixed 1:9.18.4-2ubuntu2
released
trusty
not-affected
xenial
not-affected
isc-dhcp
bionic
not-affected
focal
not-affected
jammy
not-affected
kinetic
not-affected
trusty
not-affected
xenial
not-affected
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2022/09/21/3
https://kb.isc.org/docs/cve-2022-2906
https://security.gentoo.org/glsa/202210-25
http://www.openwall.com/lists/oss-security/2022/09/21/3
https://kb.isc.org/docs/cve-2022-2906
https://security.gentoo.org/glsa/202210-25