CVE-2017-5375

HIGH

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.

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/

Details

Source: MITRE

Published: 2018-06-11

Updated: 2018-08-02

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 7.5

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

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 9.8

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

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL