CVE-2017-7846
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 1.9% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.9% in the next 30 days (EPSS).
- Severity: 8.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.9% · EPSS, next 30 days
- Weakness
- CWE-74
- Record status
- Modified
Affected
- Redhat Enterprise Linux Desktop 6.0
- Redhat Enterprise Linux Desktop 7.0
- Redhat Enterprise Linux Server 6.0
- Redhat Enterprise Linux Server 7.0
- Redhat Enterprise Linux Server Aus 7.4
- Redhat Enterprise Linux Server Eus 7.4
- Redhat Enterprise Linux Server Eus 7.5
- Redhat Enterprise Linux Workstation 6.0
Attack profile CVSS 3.0 · 8.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2017-7846.md and follow it. Check whether this project is affected by CVE-2017-7846. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://www.mozilla.org/security/advisories/mfsa2017-30/
- https://www.mozilla.org/security/advisories/mfsa2017-30/
References
- http://www.securityfocus.com/bid/102258
- http://www.securitytracker.com/id/1040123
- https://access.redhat.com/errata/RHSA-2018:0061
- https://bugzilla.mozilla.org/show_bug.cgi?id=1411716
- https://lists.debian.org/debian-lts-announce/2017/12/msg00026.html
- https://www.debian.org/security/2017/dsa-4075
- https://www.mozilla.org/security/advisories/mfsa2017-30/
- http://www.securityfocus.com/bid/102258
- http://www.securitytracker.com/id/1040123
- https://access.redhat.com/errata/RHSA-2018:0061
- https://bugzilla.mozilla.org/show_bug.cgi?id=1411716
- https://lists.debian.org/debian-lts-announce/2017/12/msg00026.html
- https://www.debian.org/security/2017/dsa-4075
- https://www.mozilla.org/security/advisories/mfsa2017-30/