csirt@kutim:~/threat-intel/cve/CVE-2023-51437

Katalog CVE

CVSS 7.4 · High EPSS 0,76%

Kerentanan Observable Discrepancy pada apache pulsar. Skor CVSS 3.1 7.4 (High) menurut NVD.

Deskripsi (NVD)

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/ .

Rincian

Terbit di NVD
7 Februari 2024
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
7.4 (High), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-203: Observable Discrepancy
EPSS (30 hari)
0,76% peluang dieksploitasi; lebih tinggi dari 54,1% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
apache pulsar Semua versi hingga 2.10.5
apache pulsar Versi 2.11.0 hingga sebelum 2.11.3
apache pulsar Versi 3.0.0 hingga sebelum 3.0.2
apache pulsar Versi 3.1.0
apache pulsar Versi 3.1.0 candidate_1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.