CVE-2023-3247

MEDIUM4.3EPSS 0.32%

Missing error check and insufficient random bytes in HTTP Digest authentication for SOAP

發布日:2023/7/22修改日:2026/4/28

描述

In PHP versions 8.0.* before 8.0.29, 8.1.* before 8.1.20, 8.2.* before 8.2.7 when using SOAP HTTP Digest Authentication, random value generator was not checked for failure, and was using narrower range of values than it should have. In case of random generator failure, it could lead to a disclosure of 31 bits of uninitialized memory from the client to the server, and it also made easier to a malicious server to guess the client's nonce.

受影響套件(8)

CVSS 分數

來源版本嚴重程度向量
osvCVSS 3.1MEDIUM4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

參考連結(3)