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CVE-2013-1684

24
FAUCET Score

CVE-2013-1684 is a use-after-free vulnerability in the mozilla::dom::HTMLMediaElement::LookupMediaElementURITable function, affecting Mozilla Firefox, Firefox ESR, Thunderbird, and Thunderbird ESR. This critical vulnerability (CVSS 9.3) allows remote attackers to execute arbitrary code or cause a denial of service via heap memory corruption through a crafted website. While the FAUCET Risk Score is 74/100, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 21.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
19.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:19.0:*:*:*:*:*:*:*
19.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:19.0.1:*:*:*:*:*:*:*
19.0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:19.0.2:*:*:*:*:*:*:*
20.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:20.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.54%
Probability of exploitation in next 30 days
EPSS Percentile
88.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0354 is in the 48th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (8)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: thunderbird-0:17.0.7-1.el6_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: thunderbird-0:17.0.7-1.el5_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:17.0.7-1.el5_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: xulrunner-0:17.0.7-1.el5_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: firefox-0:17.0.7-1.el6_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: xulrunner-0:17.0.7-1.el6_4
View patch
mozillavendor investigatingvia nvd_reference
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: thunderbird

Vendor Advisories (1)

redhatCVE-2013-1684Critical

Mozilla: Memory corruption found using Address Sanitizer (MFSA 2013-50)

Jun 25, 2013

References

lists.opensuse.org / opensuse-security-announce/2013-07/msg00003.html
lists.opensuse.org / opensuse-security-announce/2013-07/msg00004.html
lists.opensuse.org / opensuse-security-announce/2013-07/msg00005.html
lists.opensuse.org / opensuse-security-announce/2013-07/msg00006.html
lists.opensuse.org / opensuse-security-announce/2013-07/msg00010.html
lists.opensuse.org / opensuse-security-announce/2013-07/msg00011.html
rhn.redhat.com / errata/RHSA-2013-0981.html
rhn.redhat.com / errata/RHSA-2013-0982.html
bugzilla.mozilla.org / show_bug.cgi
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16604
debian.org / security/2013/dsa-2716
debian.org / security/2013/dsa-2720
mozilla.org / security/announce/2013/mfsa2013-50.html
Vendor Advisory
securityfocus.com / bid/60766
ubuntu.com / usn/USN-1890-1
ubuntu.com / usn/USN-1891-1