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CVE-2012-4481

Date: May 2, 2013

The safe-level feature in Ruby 1.8.7 allows context-dependent attackers to modify strings via the NameError#to_s method when operating on Ruby objects. NOTE: this issue is due to an incomplete fix for CVE-2011-1005.

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2012-4481
https://bugzilla.redhat.com/show_bug.cgi?id=863484
https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0294
http://rhn.redhat.com/errata/RHSA-2013-0612.html
http://www.openwall.com/lists/oss-security/2012/10/05/4
http://www.mandriva.com/security/advisories?name=MDVSA-2013:124
https://people.canonical.com/~ubuntu-security/cve/CVE-2012-4481
http://rhn.redhat.com/errata/RHSA-2013-0129.html
https://access.redhat.com/security/cve/CVE-2012-4481
https://www.mend.io/vulnerability-database/CVE-2012-4481

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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