SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-1726

Mozilla Updater in Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 does not ensure exclusive access to a MAR file, which allows local users to gain…

MEDIUM 6.2EPSS 0.34%

Does this matter?

Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own.

Description

Mozilla Updater in Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 does not ensure exclusive access to a MAR file, which allows local users to gain privileges by creating a Trojan horse file after MAR signature verification but before MAR use.

CVSS 2.0
6.2 MEDIUMAV:L/AC:H/Au:N/C:C/I:C/A:C
EPSS
0.34% probability · 27th percentile
CISA KEV
Not listed
Weakness
CWE-264
Affected
mozilla/thunderbird esr · mozilla/thunderbird · mozilla/firefox · mozilla/seamonkey
Source
security@mozilla.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.