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SUSE: CVE-2023-50387: SUSE Linux Security Advisory

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SUSE: CVE-2023-50387: SUSE Linux Security Advisory

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
02/14/2024
Created
02/16/2024
Added
02/15/2024
Modified
01/28/2025

Description

Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to cause a denial of service (CPU consumption) via one or more DNSSEC responses, aka the "KeyTrap" issue. One of the concerns is that, when there is a zone with many DNSKEY and RRSIG records, the protocol specification implies that an algorithm must evaluate all combinations of DNSKEY and RRSIG records.

Solution(s)

  • suse-upgrade-bind
  • suse-upgrade-bind-chrootenv
  • suse-upgrade-bind-devel
  • suse-upgrade-bind-doc
  • suse-upgrade-bind-utils
  • suse-upgrade-libbind9-1600
  • suse-upgrade-libbind9-161
  • suse-upgrade-libdns1110
  • suse-upgrade-libdns1605
  • suse-upgrade-libirs-devel
  • suse-upgrade-libirs1601
  • suse-upgrade-libirs161
  • suse-upgrade-libisc1107
  • suse-upgrade-libisc1107-32bit
  • suse-upgrade-libisc1606
  • suse-upgrade-libisccc1600
  • suse-upgrade-libisccc161
  • suse-upgrade-libisccfg1600
  • suse-upgrade-libisccfg163
  • suse-upgrade-liblwres161
  • suse-upgrade-libns1604
  • suse-upgrade-libunbound8
  • suse-upgrade-libuv-devel
  • suse-upgrade-libuv1
  • suse-upgrade-pdns-recursor
  • suse-upgrade-python-bind
  • suse-upgrade-python3-bind
  • suse-upgrade-unbound
  • suse-upgrade-unbound-anchor
  • suse-upgrade-unbound-devel
  • suse-upgrade-unbound-munin
  • suse-upgrade-unbound-python

References

  • https://attackerkb.com/topics/cve-2023-50387
  • CVE - 2023-50387
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  • 已创建
  • 最后回复

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