CVE-2017-7782

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Summary

CVECVE-2017-7782
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-06-11 21:29:00 UTC
Updated2019-10-03 00:03:00 UTC
DescriptionAn error in the "WindowsDllDetourPatcher" where a RWX ("Read/Write/Execute") 4k block is allocated but never protected, violating DEP protections. Note: This attack only affects Windows operating systems. Other operating systems are not affected. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

Risk And Classification

Problem Types: CWE-269

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Microsoft Windows - All All All
Operating System Microsoft Windows - All All All
Application Mozilla Firefox All All All All
Application Mozilla Firefox All All All All
Application Mozilla Firefox Esr All All All All
Application Mozilla Firefox Esr All All All All
Application Mozilla Thunderbird All All All All
Application Mozilla Thunderbird All All All All

References

ReferenceSourceLinkTags
Mozilla Firefox CVE-2017-7782 DEP Security Bypass Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
Mozilla Firefox Multiple Bugs Let Remote Users Spoof Content, Obtain Potentially Sensitive Information, Deny Service and Execute Arbitrary Code - SecurityTracker SECTRACK www.securitytracker.com Third Party Advisory, VDB Entry
Security vulnerabilities fixed in Firefox ESR 52.3 — Mozilla CONFIRM www.mozilla.org Vendor Advisory
1344034 - (CVE-2017-7782) A single RWX page is getting allocated on Windows CONFIRM bugzilla.mozilla.org Issue Tracking, Patch
Security vulnerabilities fixed in Firefox 55 — Mozilla CONFIRM www.mozilla.org Vendor Advisory
Security vulnerabilities fixed in Thunderbird 52.3 — Mozilla CONFIRM www.mozilla.org Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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