CVSS 3.1 Score 7.8 of 10 (high)


Published Oct 23, 2023
Updated: Oct 27, 2023
CWE ID 787


CVE-2023-28793 is a buffer overflow vulnerability in the signelf library used by Zscaler Client Connector on Linux, allowing code injection. This vulnerability affects Zscaler Client Connector for Linux versions before The vulnerability has a base severity rating of HIGH and a base score of 7.8 according to It requires low privileges and has no user interaction required. The attack vector is local, and it has a high impact on integrity and confidentiality. The exploitability score is 1.8, and the availability impact is high as well. The CWE ID associated with this vulnerability is CWE-787 (Out-of-bounds Write).

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