Access Restriction Bypass Affecting symfony/symfony package, versions >=2.7.30, <2.7.32 >=2.8.23, <2.8.25 >=3.2.10, <3.2.12 >=3.3.3, <3.3.5


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.23% (62nd percentile)

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  • Snyk ID SNYK-PHP-SYMFONYSYMFONY-70223
  • published 17 Jul 2017
  • disclosed 17 Jul 2017
  • credit Unknown

How to fix?

Upgrade symfony/symfony to version 2.7.32, 2.8.25, 3.2.12, 3.3.5 or higher.

Overview

Affected versions of symfony/symfony are vulnerable to Access Restriction Bypass. Validating a user password with a UserPassword constraint but with no NotBlank constraint would pass without any error.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
9.1 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    None