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CVE-2013-1723

14
FAUCET Score

CVE-2013-1723 describes a denial-of-service vulnerability in Mozilla Firefox, Thunderbird, and SeaMonkey versions prior to 24.0/2.21. The flaw, residing in the NativeKey widget, allows remote attackers to crash the application by exploiting incorrect event handling after memory reallocation. With a CVSS score of 4.3 (medium complexity, no authentication required, partial availability impact), this vulnerability is not known to be actively exploited, lacks public exploit code, and has received no significant community or media attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 17.0.9CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
17.0CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird:17.0:*:*:*:*:*:*:*
17.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird:17.0.1:*:*:*:*:*:*:*
17.0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird:17.0.2:*:*:*:*:*:*:*
17.0.3CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird:17.0.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.80%
Probability of exploitation in next 30 days
EPSS Percentile
76.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0180 is in the 56th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Patches (1)

mozillavendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2013-1723Moderate

Mozilla: NativeKey continues handling key messages after widget is destroyed (MFSA 2013-80)

Sep 17, 2013

References

lists.fedoraproject.org / pipermail/package-announce/2013-September/115907.html
lists.fedoraproject.org / pipermail/package-announce/2013-September/116610.html
lists.fedoraproject.org / pipermail/package-announce/2013-September/117526.html
lists.opensuse.org / opensuse-updates/2013-09/msg00055.html
lists.opensuse.org / opensuse-updates/2013-09/msg00057.html
lists.opensuse.org / opensuse-updates/2013-09/msg00059.html
lists.opensuse.org / opensuse-updates/2013-09/msg00061.html
bugzilla.mozilla.org / show_bug.cgi
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19028
mozilla.org / security/announce/2013/mfsa2013-80.html
Vendor Advisory
securityfocus.com / bid/62472