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CVE-2023-3247 | PHP

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.  .This CVE has a CVSS3.1 score of 2.6 and a Base Severity of LOW.

InfoDetails
CVE IDCVE-2023-3247
CVE StatePUBLISHED
BaseScore2.6
BaseSeverityLOW
VectorStringCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
VersionNA

References for CVE-2023-3247 :
https://github.com/php/php-src/security/advisories/GHSA-76gg-c692-v2mw

Metric TypeMetric Score
AttackVector(AV)NETWORK
AttackComplexity(AC)HIGH
PrivilegesRequired(PR)LOW
UserInteraction(UI)REQUIRED
Scope(S)UNCHANGED
Confidentiality(C)LOW
Availability(A)NONE
Integrity(I)NONE