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CVE-2023-3247

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CVE-2023-3247

Published: Jul 22, 2023

Modified: Oct 15, 2024

PUBLISHED

CVSS v3.1

2.6

LOW

Description

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. 

VendorProductVersions

PHP Group

PHP

affected
8.0.* - < 8.0.29
affected
8.1.* - < 8.1.20
affected
8.2.* - < 8.2.7

Weaknesses (CWE)

CWE-252
CWE-330

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

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