CVE-2015-8838

Published: May 16, 2016Modified: May 6, 2026

5.9

Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Exploitability: 2.2 / Impact: 3.6

Source: NVD

Description

ext/mysqlnd/mysqlnd.c in PHP before 5.4.43, 5.5.x before 5.5.27, and 5.6.x before 5.6.11 uses a client SSL option to mean that SSL is optional, which allows man-in-the-middle attackers to spoof servers via a cleartext-downgrade attack, a related issue to CVE-2015-3152.

Affected (59)

Products: Php: Php

Php

1 product

Php

Configuration A

39 vulnerable

Vulnerable Software	Affected Versions
Php Php	Version 5.5.0
Php Php	Version 5.5.0 alpha1
Php Php	Version 5.5.0 alpha2
Php Php	Version 5.5.0 alpha3
Php Php	Version 5.5.0 alpha4
Php Php	Version 5.5.0 alpha5
Php Php	Version 5.5.0 alpha6
Php Php	Version 5.5.0 beta1
Php Php	Version 5.5.0 beta2
Php Php	Version 5.5.0 beta3
Php Php	Version 5.5.0 beta4
Php Php	Version 5.5.0 rc1
Php Php	Version 5.5.0 rc2
Php Php	Version 5.5.10
Php Php	Version 5.5.11
Php Php	Version 5.5.12
Php Php	Version 5.5.13
Php Php	Version 5.5.14
Php Php	Version 5.5.15
Php Php	Version 5.5.16
Php Php	Version 5.5.17
Php Php	Version 5.5.18
Php Php	Version 5.5.19
Php Php	Version 5.5.1
Php Php	Version 5.5.20
Php Php	Version 5.5.21
Php Php	Version 5.5.22
Php Php	Version 5.5.23
Php Php	Version 5.5.24
Php Php	Version 5.5.25
Php Php	Version 5.5.26
Php Php	Version 5.5.2
Php Php	Version 5.5.3
Php Php	Version 5.5.4
Php Php	Version 5.5.5
Php Php	Version 5.5.6
Php Php	Version 5.5.7
Php Php	Version 5.5.8
Php Php	Version 5.5.9

Configuration B

19 vulnerable

Vulnerable Software	Affected Versions
Php Php	Version 5.6.0 alpha1
Php Php	Version 5.6.0 alpha2
Php Php	Version 5.6.0 alpha3
Php Php	Version 5.6.0 alpha4
Php Php	Version 5.6.0 alpha5
Php Php	Version 5.6.0 beta1
Php Php	Version 5.6.0 beta2
Php Php	Version 5.6.0 beta3
Php Php	Version 5.6.0 beta4
Php Php	Version 5.6.10
Php Php	Version 5.6.1
Php Php	Version 5.6.2
Php Php	Version 5.6.3
Php Php	Version 5.6.4
Php Php	Version 5.6.5
Php Php	Version 5.6.6
Php Php	Version 5.6.7
Php Php	Version 5.6.8
Php Php	Version 5.6.9