PT-2024-3207 · Apache · Apache Pulsar

Chenhao Lu + 2 · Published 2024-02-07 · Updated 2024-07-22 · CVE-2023-51437

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Apache Pulsar versions prior to 2.11.3 Apache Pulsar versions prior to 3.0.2 Apache Pulsar versions prior to 3.1.1

Description The issue is related to an observable timing discrepancy vulnerability in the Apache Pulsar SASL Authentication Provider, which can allow an attacker to forge a SASL Role Token that will pass signature verification. This vulnerability may impact the confidentiality and integrity of protected information.

Recommendations For Apache Pulsar version 2.11, upgrade to at least version 2.11.3. For Apache Pulsar version 3.0, upgrade to at least version 3.0.2. For Apache Pulsar version 3.1, upgrade to at least version 3.1.1. For any versions prior to 2.11.3, 3.0.2, or 3.1.1, consider upgrading to one of the above patched versions and update the configured secret in the saslJaasServerRoleTokenSignerSecretPath file.

Fix

Information Disclosure

Side Channel Attack

Weakness Enumeration

CWE-200

CWE-203

Related Identifiers

BDU:2024-03433

CVE-2023-51437

GHSA-C57V-4VG5-CM2X

Affected Products

Apache Pulsar

References · 20

• https://nvd.nist.gov/vuln/detail/CVE-2023-51437 · Security Note
• https://osv.dev/vulnerability/GHSA-c57v-4vg5-cm2x · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-03433 · Security Note
• https://lists.apache.org/thread/5kgmvvolf5tzp5rz9xjwfg2ncwvqqgl5 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-51437 · Vendor Advisory
• https://github.com/apache/pulsar · Note
• https://github.com/apache/pulsar/commit/6274fa01a75d74d559bb7e514c970f1fc07d15bc · Note
• https://github.com/apache/pulsar/commit/c05954e66ff33098aeb848f4bde51613ace7e47e · Note
• https://github.com/apache/pulsar/commit/bc1019fa8ed37b8a4c8bb01e3662c6c015e1bc27 · Note
• https://github.com/apache/pulsar/commit/c27beca64cc93848c40a374f19eaf4d3cc4f4f03 · Note
• https://github.com/apache/pulsar/pull/21061 · Note
• https://t.me/cvenotify/86979 · Telegram Post
• https://twitter.com/oss_security/status/1755194370968395858 · Twitter Post
• https://t.me/cvenotify/71475 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1755192237095309818 · Twitter Post