CVE-2023-51437

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-51437
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-51437.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-51437
Aliases
Withdrawn
2024-09-03T04:41:28.344860Z
Published
2024-02-07T10:15:08Z
Modified
2024-09-03T04:36:55.332537Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

Observable timing discrepancy vulnerability in Apache Pulsar SASL Authentication Provider can allow an attacker to forge a SASL Role Token that will pass signature verification. Users are recommended to upgrade to version 2.11.3, 3.0.2, or 3.1.1 which fixes the issue. Users should also consider updating the configured secret in the saslJaasServerRoleTokenSignerSecretPath file.

Any component matching an above version running the SASL Authentication Provider is affected. That includes the Pulsar Broker, Proxy, Websocket Proxy, or Function Worker.

2.11 Pulsar users should upgrade to at least 2.11.3. 3.0 Pulsar users should upgrade to at least 3.0.2. 3.1 Pulsar users should upgrade to at least 3.1.1. Any users running Pulsar 2.8, 2.9, 2.10, and earlier should upgrade to one of the above patched versions.

For additional details on this attack vector, please refer to https://codahale.com/a-lesson-in-timing-attacks/ .

References

Affected packages

Git / github.com/apache/pulsar

Affected ranges

Type
GIT
Repo
https://github.com/apache/pulsar
Events

Affected versions

v3.*

v3.0.0
v3.0.0-candidate-4
v3.0.1
v3.0.1-candidate-1
v3.0.1-candidate-2
v3.0.2-candidate-2