Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2017-5375Improper Restriction of Operations within the Bounds of a Memory Buffer in Mozilla Firefox

Severity
9.8CRITICALNVD
EPSS
60.7%
top 1.70%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Timeline
PublishedJun 11
Latest updateMay 14

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 vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages12 packages

debiandebian/firefox< firefox 51.0-1 (sid)
CVEListV5mozilla/firefoxunspecified51
NVDmozilla/firefox< 45.7.0+1
debiandebian/firefox-esr< firefox 51.0-1 (sid)
CVEListV5mozilla/firefox_esrunspecified45.7

Also affects: Debian Linux 8.0

🔴Vulnerability Details

5
GHSA
GHSA-m73w-mj59-ggvj: JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks2022-05-14
OSV
CVE-2017-5375: JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks2018-06-11
OSV
firefox regression2017-02-06
OSV
thunderbird vulnerabilities2017-01-28
OSV
firefox vulnerabilities2017-01-27

💥Exploits & PoCs

3
Exploit-DB
Firefox 44.0.2 - ASM.JS JIT-Spray Remote Code Execution2018-03-16
Exploit-DB
Firefox 46.0.1 - ASM.JS JIT-Spray Remote Code Execution2018-03-16
Exploit-DB
Firefox 50.0.1 - ASM.JS JIT-Spray Remote Code Execution2017-07-14

📋Vendor Advisories

5
Ubuntu
Firefox regression2017-02-06
Ubuntu
Thunderbird vulnerabilities2017-01-28
Ubuntu
Firefox vulnerabilities2017-01-27
Red Hat
Mozilla: Excessive JIT code allocation allows bypass of ASLR and DEP (MFSA 2017-02)2017-01-24
Debian
CVE-2017-5375: firefox - JIT code allocation can allow for a bypass of ASLR and DEP protections leading t...2017

💬Community

1
Bugzilla
CVE-2017-5375 Mozilla: Excessive JIT code allocation allows bypass of ASLR and DEP (MFSA 2017-02)2017-01-25