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CVE-2015-0831

6.8 · MEDIUM

Use-after-free vulnerability in the mozilla::dom::IndexedDB::IDBObjectStore::CreateIndex function in Mozilla Firefox before 36.0, Firefox ESR 31.x before 31.5, and Thunderbird before 31.5 allows re…

Published Feb 25, 2015mozillaEPSS 4.16%

Overview

CVE-2015-0831 is a medium-severity vulnerability affecting mozilla thunderbird. It was published on February 25, 2015 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Use-after-free vulnerability in the mozilla::dom::IndexedDB::IDBObjectStore::CreateIndex function in Mozilla Firefox before 36.0, Firefox ESR 31.x before 31.5, and Thunderbird before 31.5 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via crafted content that is improperly handled during IndexedDB index creation.

Remediation

Check the references section for vendor advisories and patches from mozilla. Update thunderbird to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
mozillathunderbird0Affected
mozillafirefox0Affected

References

Reflists.opensuse.org/opensuse-security-announce/2015-03/msg00000.htmlReflists.opensuse.org/opensuse-security-announce/2015-03/msg00001.htmlReflists.opensuse.org/opensuse-security-announce/2015-03/msg00006.htmlReflists.opensuse.org/opensuse-security-announce/2015-03/msg00007.htmlReflists.opensuse.org/opensuse-security-announce/2015-03/msg00008.htmlReflists.opensuse.org/opensuse-security-announce/2015-03/msg00026.htmlReflists.opensuse.org/opensuse-security-announce/2015-07/msg00031.htmlReflists.opensuse.org/opensuse-updates/2015-03/msg00067.htmlRefrhn.redhat.com/errata/RHSA-2015-0265.htmlRefrhn.redhat.com/errata/RHSA-2015-0266.html

How CyberStrike helps

Frequently asked questions

What is CVE-2015-0831?

CVE-2015-0831 is a medium-severity vulnerability affecting mozilla thunderbird. It was published on February 25, 2015 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

How severe is CVE-2015-0831?

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2015-0831?

Check the references section for vendor advisories and patches from mozilla. Update thunderbird to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2015-0831?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-0831 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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