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CVE-2017-7807 Details

Description

A mechanism that uses AppCache to hijack a URL in a domain using fallback by serving the files from a sub-path on the domain. This has been addressed by requiring fallback files be inside the manifest directory. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.1 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://access.redhat.com/errata/RHSA-2017:2456	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2534	CVE	Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1376459	CVE	ExploitIssue TrackingPatchVendor Advisory
https://security.gentoo.org/glsa/201803-14	CVE	Third Party Advisory
https://www.debian.org/security/2017/dsa-3928	CVE	Third Party Advisory
https://www.debian.org/security/2017/dsa-3968	CVE	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2017-18/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-19/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-20/	CVE	Vendor Advisory
http://www.securityfocus.com/bid/100242	CVE	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039124	CVE	Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:2456	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2534	[email protected]	Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1376459	[email protected]	ExploitIssue TrackingPatchVendor Advisory
https://security.gentoo.org/glsa/201803-14	[email protected]	Third Party Advisory
https://www.debian.org/security/2017/dsa-3928	[email protected]	Third Party Advisory
https://www.debian.org/security/2017/dsa-3968	[email protected]	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2017-18/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-19/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-20/	[email protected]	Vendor Advisory
http://www.securityfocus.com/bid/100242	[email protected]	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039124	[email protected]	Third Party AdvisoryVDB Entry

see all 22 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-20	Improper Input Validation	[email protected]

Affected Products

Product	Versions
debian debian linux	8.0 9.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* cpe:2.3:o:debian:debian_linux:9.0:::::::* Remediation No remediation found in references.
redhat enterprise linux	6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux desktop	6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server	6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_server:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server aus	7.3 7.4
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:::::::* cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:::::::* Remediation No remediation found in references.
redhat enterprise linux server eus	7.3 7.4 7.5
CPE cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:::::::* cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:::::::* cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:::::::* Remediation No remediation found in references.
redhat enterprise linux workstation	6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::* Remediation No remediation found in references.
mozilla firefox	< 55.0 < 52.3.0
CPE cpe:2.3:a:mozilla:firefox:::::::: Remediation No remediation found in references.
mozilla thunderbird	< 52.3.0
CPE cpe:2.3:a:mozilla:thunderbird:::::::: Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 25, 2025	CPE Deprecation Remap	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Oct 3, 2019	CWE Remap	[email protected]
Aug 3, 2018	Initial Analysis	[email protected]
Jun 13, 2018	CVE Modified	[email protected]

CVE-2017-7807 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

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Change History

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