CVE-2022-38177

EUVD-2022-40773
By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.
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: 75%
Affected Products (NVD)
VendorProductVersion
iscbind
9.8.4 ≤
𝑥
≤ 9.16.32
iscbind
9.9.3:s1
iscbind
9.9.3:s1
iscbind
9.9.12:s1
iscbind
9.9.13:s1
iscbind
9.10.5:s1
iscbind
9.10.7:s1
iscbind
9.11.3:s1
iscbind
9.11.5:s3
iscbind
9.11.5:s3
iscbind
9.11.5:s5
iscbind
9.11.5:s6
iscbind
9.11.6:s1
iscbind
9.11.7:s1
iscbind
9.11.8:s1
iscbind
9.11.12:s1
iscbind
9.11.14-s1
iscbind
9.11.19-s1
iscbind
9.11.21:s1
iscbind
9.11.27:s1
iscbind
9.11.29:s1
iscbind
9.11.35:s1
iscbind
9.11.37:s1
iscbind
9.16.8:s1
iscbind
9.16.11:s1
iscbind
9.16.13:s1
iscbind
9.16.21:s1
iscbind
9.16.32:s1
debiandebian_linux
10.0
debiandebian_linux
11.0
netappactive_iq_unified_manager
-
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
fixed
bullseye (security)
1:9.16.50-1~deb11u1
fixed
sid
1:9.20.2-1
fixed
trixie
1:9.20.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
bind9
bionic
Fixed 1:9.11.3+dfsg-1ubuntu1.18
released
focal
Fixed 1:9.16.1-0ubuntu2.11
released
jammy
not-affected
kinetic
not-affected
trusty
Fixed 1:9.9.5.dfsg-3ubuntu0.19+esm7
released
xenial
Fixed 1:9.10.3.dfsg.P4-8ubuntu1.19+esm3
released
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-2022-38177
https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJQNUASODNVAWZV6STKG5SD6XIJ446S/
https://security.gentoo.org/glsa/202210-25
https://security.netapp.com/advisory/ntap-20221228-0010/
https://www.debian.org/security/2022/dsa-5235
http://www.openwall.com/lists/oss-security/2022/09/21/3
https://kb.isc.org/docs/cve-2022-38177
https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJQNUASODNVAWZV6STKG5SD6XIJ446S/
https://security.gentoo.org/glsa/202210-25
https://security.netapp.com/advisory/ntap-20221228-0010/
https://www.debian.org/security/2022/dsa-5235