NVD - CVE-2017-7846

CVE-2017-7846 Detail

Current Description

It is possible to execute JavaScript in the parsed RSS feed when RSS feed is viewed as a website, e.g. via "View -> Feed article -> Website" or in the standard format of "View -> Feed article -> default format". This vulnerability affects Thunderbird < 52.5.2.

Source: MITRE
Description Last Modified: 06/11/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 8.8 HIGH
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 2.8

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 6.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6

Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://www.securityfocus.com/bid/102258	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040123	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:0061	Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1411716	Issue Tracking Permissions Required
https://lists.debian.org/debian-lts-announce/2017/12/msg00026.html	Mailing List Third Party Advisory
https://www.debian.org/security/2017/dsa-4075	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2017-30/	Vendor Advisory

Technical Details

Vulnerability Type (View All)

Injection (CWE-74)

Vulnerable software and versions Switch to CPE 2.2

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

2 change records found - show changes

Initial Analysis - 8/7/2018 8:35:43 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		OR cpe:2.3:a:mozilla:thunderbird::::::::* versions up to (excluding) 52.5.2
Added	CPE Configuration		OR cpe:2.3:o:debian:debian_linux:7.0::::::: cpe:2.3:o:debian:debian_linux:8.0::::::: cpe:2.3:o:debian:debian_linux:9.0:::::::
Added	CPE Configuration		Record truncated, showing 500 of 611 characters. View Entire Change Record OR cpe:2.3:o:redhat:enterprise_linux_desktop:6.0::::::: cpe:2.3:o:redhat:enterprise_linux_desktop:7.0::::::: cpe:2.3:o:redhat:enterprise_linux_server:6.0::::::: cpe:2.3:o:redhat:enterprise_linux_server:7.0::::::: cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4::::::: cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4::::::: cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5::::::: *cpe:2.3:o:redhat:enter
Added	CVSS V2		(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Added	CVSS V2 Metadata		Victim must voluntarily interact with attack mechanism
Added	CVSS V3		AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Added	CWE		CWE-74
Changed	Reference Type	http://www.securityfocus.com/bid/102258 No Types Assigned	http://www.securityfocus.com/bid/102258 Third Party Advisory, VDB Entry
Changed	Reference Type	http://www.securitytracker.com/id/1040123 No Types Assigned	http://www.securitytracker.com/id/1040123 Third Party Advisory, VDB Entry
Changed	Reference Type	https://access.redhat.com/errata/RHSA-2018:0061 No Types Assigned	https://access.redhat.com/errata/RHSA-2018:0061 Third Party Advisory
Changed	Reference Type	https://bugzilla.mozilla.org/show_bug.cgi?id=1411716 No Types Assigned	https://bugzilla.mozilla.org/show_bug.cgi?id=1411716 Issue Tracking, Permissions Required
Changed	Reference Type	https://lists.debian.org/debian-lts-announce/2017/12/msg00026.html No Types Assigned	https://lists.debian.org/debian-lts-announce/2017/12/msg00026.html Mailing List, Third Party Advisory
Changed	Reference Type	https://www.debian.org/security/2017/dsa-4075 No Types Assigned	https://www.debian.org/security/2017/dsa-4075 Third Party Advisory
Changed	Reference Type	https://www.mozilla.org/security/advisories/mfsa2017-30/ No Types Assigned	https://www.mozilla.org/security/advisories/mfsa2017-30/ Vendor Advisory

CVE Modified by MITRE - 6/12/2018 9:29:15 PM

Action	Type	New Value
Added	Reference	http://www.securityfocus.com/bid/102258 [No Types Assigned]
Added	Reference	http://www.securitytracker.com/id/1040123 [No Types Assigned]
Added	Reference	https://access.redhat.com/errata/RHSA-2018:0061 [No Types Assigned]
Added	Reference	https://lists.debian.org/debian-lts-announce/2017/12/msg00026.html [No Types Assigned]
Added	Reference	https://www.debian.org/security/2017/dsa-4075 [No Types Assigned]

Quick Info

CVE Dictionary Entry:
CVE-2017-7846
NVD Published Date:
06/11/2018
NVD Last Modified:
08/07/2018

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