Unchecked Return Value Affecting php-snmp package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (23rd percentile)

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  • Snyk IDSNYK-RHEL7-PHPSNMP-5773975
  • published13 Jul 2023
  • disclosed3 Jul 2023

Introduced: 3 Jul 2023

CVE-2023-3247  (opens in a new tab)
CWE-252  (opens in a new tab)
CWE-334  (opens in a new tab)
First added by Snyk

How to fix?

There is no fixed version for RHEL:7 php-snmp.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-snmp package and not the php-snmp package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

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.

CVSS Scores

version 3.1