SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-5375

JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks.

CRITICAL 9.8EPSS 33.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 33.8%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
33.77% probability · 98th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux workstation · mozilla/firefox · mozilla/thunderbird · debian/debian linux
Source
security@mozilla.org

References

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