CVE-2023-3247
Missing error check and insufficient random bytes in HTTP Digest authentication for SOAPIn 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.
We have discovered 1,061,221 live websites that are affected by CVE-2023-3247.
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Affected Software
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Product | PHP |
Category | Programming Languages |
Vulnerable Versions | - from 8 before 8.0.29
- from 8.1 before 8.1.20
- from 8.2 before 8.2.7
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Total Vulnerable Versions | 507 |
Vulnerable Domains | 1,061,221 live websites (8.77% of PHP install base) |
Common Weakness Enumeration
CWE-252 Unchecked Return Value