CVE-2023-51437

CWE-203CWE-200 — Information Exposure4 documents4 sources
Severity
7.4HIGH
EPSS
0.1%
top 73.58%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apache PulsarApache Software Foundation Apache Pulsar
Timeline
PublishedFeb 7

Description

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 Pulsa…

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NExploitability: 2.2 | Impact: 5.2

Affected Packages3 packages

▶NVDapache/pulsar2.11.0 — 2.11.3+3
▶CVEListV5apache_software_foundation/apache_pulsar2.11.0 — 2.11.2+3

🔴Vulnerability Details

3
CVEList
Apache Pulsar: Timing attack in SASL token signature verification↗2024-02-07
▶
GHSA
Apache Pulsar SASL Authentication Provider observable timing discrepancy vulnerability↗2024-02-07
▶
OSV
Apache Pulsar SASL Authentication Provider observable timing discrepancy vulnerability↗2024-02-07
▶