CVE-2017-5375 EXPLOIT
9.8
CRITICAL · CVSS 3.0 · EPSS 33.8% (pctl 98)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 33.77% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2018-06-11 |
| Last modified | 2026-06-17 |
Affected (6)
| Vendor | Product |
|---|---|
| debian | debian linux |
| mozilla | firefox |
| mozilla | thunderbird |
| redhat | enterprise linux desktop |
| redhat | enterprise linux server |
| redhat | enterprise linux workstation |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Firefox 46.0.1 - ASM.JS JIT-Spray Remote Code Execution | 2018-03-16 |
| exploit-db | Firefox 44.0.2 - ASM.JS JIT-Spray Remote Code Execution | 2018-03-16 |
| exploit-db | Firefox 50.0.1 - ASM.JS JIT-Spray Remote Code Execution | 2017-07-14 |
References
- http://rhn.redhat.com/errata/RHSA-2017-0190.html
- http://rhn.redhat.com/errata/RHSA-2017-0238.html
- http://www.securityfocus.com/bid/95757
- http://www.securitytracker.com/id/1037693
- https://bugzilla.mozilla.org/show_bug.cgi?id=1325200
- https://security.gentoo.org/glsa/201702-13
- https://security.gentoo.org/glsa/201702-22
- https://www.debian.org/security/2017/dsa-3771
- https://www.debian.org/security/2017/dsa-3832
- https://www.exploit-db.com/exploits/42327/
- https://www.exploit-db.com/exploits/44293/
- https://www.exploit-db.com/exploits/44294/
- https://www.mozilla.org/security/advisories/mfsa2017-01/
- https://www.mozilla.org/security/advisories/mfsa2017-02/
- https://www.mozilla.org/security/advisories/mfsa2017-03/
- http://rhn.redhat.com/errata/RHSA-2017-0190.html
- http://rhn.redhat.com/errata/RHSA-2017-0238.html
- http://www.securityfocus.com/bid/95757
- http://www.securitytracker.com/id/1037693
- https://bugzilla.mozilla.org/show_bug.cgi?id=1325200
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