Description

By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service.

Related CPE's

a

isc

bind

30

o

debian

debian_linux

2

o

fedoraproject

fedora

3

References

http://www.openwall.com/lists/oss-security/2022/09/21/3

Mailing ListPatchThird Party Advisory

https://kb.isc.org/docs/cve-2022-2795

PatchVendor Advisory

https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html

Mailing ListThird Party Advisory

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

Third Party Advisory

https://www.debian.org/security/2022/dsa-5235

Third Party Advisory

Weaknesses

[email protected]

Primary
NVD-CWE-noinfo

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

5.3 · Medium

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2022-09-21T11:15:09.470

2 years ago

Last modified

2023-11-07T03:46:53.600

1 year ago