CVE-2013-1670

medium
Published 2013-05-16 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.3

Description

The Chrome Object Wrapper (COW) implementation in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 does not prevent acquisition of chrome privileges during calls to content level constructors, which allows remote attackers to bypass certain read-only restrictions and conduct cross-site scripting (XSS) attacks via a crafted web site.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-34363 remote multiple verified
Metasploit ยท 2014-08-19

Mozilla Firefox - toString console.time Privileged JavaScript Injection (Metasploit)

Source code queued for fetch โ€” refresh in a moment.

Application impact

VendorProductVersionsFixed
mozilla mozillafirefox17.0
mozilla mozillafirefox{"endIncluding":"20.0.1"}
mozilla mozillafirefox19.0
mozilla mozillafirefox19.0.1
mozilla mozillafirefox19.0.2
mozilla mozillafirefox20.0
mozilla mozillafirefox17.0.1
mozilla mozillafirefox17.0.2
mozilla mozillafirefox17.0.3
mozilla mozillafirefox17.0.4
mozilla mozillafirefox17.0.5
mozilla mozillathunderbird{"endIncluding":"17.0.5"}
mozilla mozillathunderbird17.0
mozilla mozillathunderbird17.0.1
mozilla mozillathunderbird17.0.2
mozilla mozillathunderbird17.0.3
mozilla mozillathunderbird17.0.4
mozilla mozillathunderbird_esr17.0
mozilla mozillathunderbird_esr17.0.1
mozilla mozillathunderbird_esr17.0.2
mozilla mozillathunderbird_esr17.0.3
mozilla mozillathunderbird_esr17.0.4
mozilla mozillathunderbird_esr17.0.5

References

CWEs

CWE-79 CWE-264

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.