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CVE-2014-1490

31
FAUCET Score

CVE-2014-1490 describes a race condition in the libssl component of Mozilla Network Security Services (NSS), affecting Mozilla Firefox, Thunderbird, SeaMonkey, and other products. This vulnerability allows a remote attacker to trigger a use-after-free condition, leading to a denial of service or potentially other unspecified impacts during a resumption handshake. With a CVSS score of 9.3, this is a critical vulnerability due to its network-based attack vector, medium complexity, and high potential for confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 24.3CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
< 27.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
< 3.15.4CPE matchmatch criteria
cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:*
< 2.24CPE matchmatch criteria
cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*
< 24.3.0CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

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
3.99%
Probability of exploitation in next 30 days
EPSS Percentile
89.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0399 is in the 52nd percentile among its peer group of 8,914 CVEs.

Social Chatter

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

Remediation

Patch Available

Vendor Patches (6)

mozillapatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: nss-0:3.16.1-2.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: nspr-0:4.10.6-1.el6_5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: nss-0:3.16.1-4.el6_5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: nss-util-0:3.16.1-1.el6_5
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: nss

Vendor Advisories (1)

redhatCVE-2014-1490Moderate

nss: TOCTOU, potential use-after-free in libssl's session ticket processing (MFSA 2014-12)

Feb 4, 2014

References

kb.juniper.net / InfoCenter/index
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2014-February/127966.html
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2014-February/129218.html
Third Party Advisory
lists.opensuse.org / opensuse-security-announce/2014-02/msg00004.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-security-announce/2014-02/msg00005.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-security-announce/2014-02/msg00010.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-security-announce/2014-03/msg00017.html
Mailing ListThird Party Advisory
osvdb.org / 102876
Broken Link
8pecxstudios.com
Broken LinkURL Repurposed
bugzilla.mozilla.org / show_bug.cgi
Issue TrackingPatchVendor Advisory
bugzilla.mozilla.org / show_bug.cgi
Issue TrackingPatchVendor Advisory
seclists.org / fulldisclosure/2014/Dec/23
Not Applicable
secunia.com / advisories/56706
Third Party Advisory
secunia.com / advisories/56767
Third Party Advisory
secunia.com / advisories/56787
Third Party Advisory
secunia.com / advisories/56858
Third Party Advisory
secunia.com / advisories/56888
Third Party Advisory
secunia.com / advisories/56922
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/90885
Third Party AdvisoryVDB Entry
security.gentoo.org / glsa/201504-01
Third Party Advisory
debian.org / security/2014/dsa-2858
Third Party Advisory
mozilla.org / security/announce/2014/mfsa2014-12.html
Vendor Advisory
oracle.com / technetwork/topics/security/cpujan2015-1972971.html
Third Party Advisory
oracle.com / technetwork/topics/security/cpujan2016-2367955.html
Third Party Advisory
oracle.com / technetwork/topics/security/cpujul2014-1972956.html
Third Party Advisory
oracle.com / technetwork/topics/security/cpuoct2014-1972960.html
Third Party Advisory
oracle.com / technetwork/topics/security/ovmbulletinjul2016-3090546.html
Third Party Advisory
securityfocus.com / archive/1/534161/100/0/threaded
Not Applicable
securityfocus.com / bid/65335
Third Party AdvisoryVDB Entry
securitytracker.com / id/1029717
Third Party AdvisoryVDB Entry
securitytracker.com / id/1029720
Third Party AdvisoryVDB Entry
securitytracker.com / id/1029721
Third Party AdvisoryVDB Entry
ubuntu.com / usn/USN-2102-1
Third Party Advisory
ubuntu.com / usn/USN-2102-2
Third Party Advisory
ubuntu.com / usn/USN-2119-1
Third Party Advisory
vmware.com / security/advisories/VMSA-2014-0012.html
Not Applicable