CVE-2016-1963

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

The FileReader class in Mozilla Firefox before 45.0 allows local users to gain privileges or cause a denial of service (memory corruption) by changing a file during a FileReader API read operation.

References

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html

http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html

http://www.mozilla.org/security/announce/2016/mfsa2016-26.html

http://www.securitytracker.com/id/1035215

http://www.ubuntu.com/usn/USN-2917-1

http://www.ubuntu.com/usn/USN-2917-2

http://www.ubuntu.com/usn/USN-2917-3

https://bugzilla.mozilla.org/show_bug.cgi?id=1238440

https://security.gentoo.org/glsa/201605-06

Details

Source: MITRE

Published: 2016-03-13

Updated: 2016-12-03

Type: CWE-119

Risk Information

CVSS v2

Base Score: 4.4

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

Impact Score: 6.4

Exploitability Score: 3.4

Severity: MEDIUM

CVSS v3

Base Score: 7.4

Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.4

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to 44.0.2 (inclusive)

Tenable Plugins

View all (11 total)

IDNameProductFamilySeverity
802023Firefox < 45 Multiple VulnerabilitiesLog Correlation EngineWeb Clients
critical
91379GLSA-201605-06 : Mozilla Products: Multiple vulnerabilities (Logjam) (SLOTH)NessusGentoo Local Security Checks
critical
90598Ubuntu 12.04 LTS / 14.04 LTS / 15.10 : firefox regressions (USN-2917-3)NessusUbuntu Local Security Checks
critical
9207Mozilla Firefox < 45.0 Multiple VulnerabilitiesNessus Network MonitorWeb Clients
high
90421Ubuntu 12.04 LTS / 14.04 LTS / 15.10 : firefox regressions (USN-2917-2)NessusUbuntu Local Security Checks
critical
89915openSUSE Security Update : Firefox (openSUSE-2016-334)NessusSuSE Local Security Checks
critical
89913openSUSE Security Update : MozillaFirefox / mozilla-nspr / mozilla-nss (openSUSE-2016-332)NessusSuSE Local Security Checks
critical
89875Firefox < 45 Multiple VulnerabilitiesNessusWindows
critical
89873Firefox < 45 Multiple Vulnerabilities (Mac OS X)NessusMacOS X Local Security Checks
critical
89826Ubuntu 12.04 LTS / 14.04 / 15.10 : firefox vulnerabilities (USN-2917-1)NessusUbuntu Local Security Checks
critical
89765FreeBSD : mozilla -- multiple vulnerabilities (2225c5b4-1e5a-44fc-9920-b3201c384a15)NessusFreeBSD Local Security Checks
critical