Allocation of Resources Without Limits or Throttling The advisory has been revoked - it doesn't affect any version of package nss-debugsource  (opens in a new tab)


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EPSS
3.9% (90th percentile)

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  • Snyk IDSNYK-RHEL8-NSSDEBUGSOURCE-1343910
  • published26 Jul 2021
  • disclosed19 Oct 2020

Introduced: 19 Oct 2020

CVE-2020-25648  (opens in a new tab)
CWE-770  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nss-debugsource package and not the nss-debugsource package as distributed by RHEL.

A flaw was found in the way NSS handled CCS (ChangeCipherSpec) messages in TLS 1.3. This flaw allows a remote attacker to send multiple CCS messages, causing a denial of service for servers compiled with the NSS library. The highest threat from this vulnerability is to system availability. This flaw affects NSS versions before 3.58.

References