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CVE-2017-5375
CRITICAL
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.
Published: Jun 11, 2018
Modified: Jun 17, 2026
CWE-119
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (13)
| Vendor | Product | Version |
|---|---|---|
| redhat | enterprise_linux_desktop | 5.0 |
| redhat | enterprise_linux_desktop | 6.0 |
| redhat | enterprise_linux_desktop | 7.0 |
| redhat | enterprise_linux_server | 5.0 |
| redhat | enterprise_linux_server | 6.0 |
| redhat | enterprise_linux_server | 7.0 |
| redhat | enterprise_linux_workstation | 5.0 |
| redhat | enterprise_linux_workstation | 6.0 |
| redhat | enterprise_linux_workstation | 7.0 |
| mozilla | firefox | * < 45.7.0 |
| mozilla | firefox | * < 51.0.1 |
| mozilla | thunderbird | * < 45.7.0 |
| debian | debian_linux | 8.0 |
GitHub Security Advisory GHSA-m73w-mj59-ggvj
JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential...
References (30)
- http://rhn.redhat.com/errata/RHSA-2017-0190.html Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0238.html Third Party Advisory
- http://www.securityfocus.com/bid/95757 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037693 Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1325200 Issue Tracking, Permissions Required
- https://security.gentoo.org/glsa/201702-13 Third Party Advisory
- https://security.gentoo.org/glsa/201702-22 Third Party Advisory
- https://www.debian.org/security/2017/dsa-3771 Third Party Advisory
- https://www.debian.org/security/2017/dsa-3832 Third Party Advisory
- https://www.exploit-db.com/exploits/42327/ Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/44293/ Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/44294/ Exploit, Third Party Advisory, VDB Entry
- https://www.mozilla.org/security/advisories/mfsa2017-01/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-02/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-03/ Vendor Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
33.53%
Top 2% most likely to be exploited
Threat Score
49.3 / 100
Data Sources
NVD
EPSS
GitHub