CVE-2023-3247
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.
SeverityLow
CVSS2.6
Exploit probability—
Product
Php
PublishedJul 22, 2023
First seenJul 22, 2023
Weakness typeCWE-252CWE-252CWE-330CWE-330
How to fix
Update
- php php8.0.29, 8.1.20, 8.2.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| php php | 8.0.0 ≤ v < 8.0.29, 8.1.0 ≤ v < 8.1.20, 8.2.0 ≤ v < 8.2.7 | 8.0.29, 8.1.20, 8.2.7 |
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