CVE-2023-42114
exim4 - security update
5.3
MEDIUM
CVSS 3.1
EPSS 28.1%
描述
Exim NTLM Challenge Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Exim. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of NTLM challenge requests. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated data structure. An attacker can leverage this vulnerability to disclose information in the context of the service account. . Was ZDI-CAN-17433.
如何修補 CVE-2023-42114
要修補 CVE-2023-42114,請將受影響套件升級到下列已修補版本。
- —升級至 4.94.2-7+deb11u1 或更新版本
- —升級至 4.92-8+deb10u8 或更新版本
- —升級至 4.94.2-7+deb11u1 或更新版本
CVE-2023-42114 正在被利用嗎?
中等 — EPSS 為 28.1%,可持續追蹤但非最高優先。
受影響套件(3)
- from 0, < 4.94.2-7+deb11u1
- from 0, < 4.92-8+deb10u8
- from 0, < 4.94.2-7+deb11u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |