Allocation of Resources Without Limits or Throttling Affecting bind-pkcs11-libs-debuginfo package, versions <32:9.11.36-11.el8_9.1


Severity

Recommended
0.0
high
0
10

Based on Rocky Linux security rating.

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
99.99% (100th percentile)

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  • Snyk IDSNYK-ROCKY8-BINDPKCS11LIBSDEBUGINFO-6809637
  • published7 May 2024
  • disclosed14 Feb 2024

Introduced: 14 Feb 2024

CVE-2023-50387  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 bind-pkcs11-libs-debuginfo to version 32:9.11.36-11.el8_9.1 or higher.
This issue was patched in RLSA-2024:1782.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-pkcs11-libs-debuginfo package and not the bind-pkcs11-libs-debuginfo package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

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.

References

CVSS Base Scores

version 3.1