Vulnerability · Published May 2, 2024 · Assigned by Zscaler

CVE-2023-28798Out-of-bounds write to heap in pacparser

Medium 6.5

In plain English

A medium-severity heap buffer overflow in Client Connector from Zscaler. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 62.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An out-of-bounds write to heap in the pacparser library on Zscaler Client Connector on Mac may lead to arbitrary code execution.

Affected products (as reported)

VendorProductVersions
Zscaler Client Connector 0 – before 3.7.0.172

Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L

References