Arbitrary Code Execution Affecting symfony/symfony package, versions >=2.1.0, <2.1.7 >=2, <2.0.22


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.75% (82nd percentile)

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  • Snyk ID SNYK-PHP-SYMFONYSYMFONY-70206
  • published 15 Jan 2013
  • disclosed 15 Jan 2013
  • credit Johannes Schmitt

How to fix?

Upgrade symfony/symfony to version 2.1.7, 2.0.22 or higher.

Overview

Affected versions of symfony/symfony are vulnerable to Arbitrary Code Execution.

Symfony 2.0.x before 2.0.22, 2.1.x before 2.1.7, and 2.2.x remote attackers to execute arbitrary PHP code via a serialized PHP object to the (1) Yaml::parse or (2) Yaml\Parser::parse function, a different vulnerability than CVE-2013-1348.

CVSS Scores

version 3.1
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Snyk

Recommended
7.3 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    Low
Expand this section

NVD

7.3 high