Published: 11/06/2018 Updated: 03/08/2018

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the disconnection operation is finished. This results in an exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

Vulnerable Product	Search on Vulmon	Subscribe to Product
debian debian linux 8.0
debian debian linux 9.0
redhat enterprise linux 6.0
redhat enterprise linux 7.0
redhat enterprise linux desktop 6.0
redhat enterprise linux desktop 7.0
redhat enterprise linux workstation 6.0
redhat enterprise linux server aus 7.4
redhat enterprise linux server aus 7.3
redhat enterprise linux server eus 7.3
redhat enterprise linux server eus 7.4
redhat enterprise linux server 6.0
redhat enterprise linux server 7.0
redhat enterprise linux workstation 7.0
redhat enterprise linux server eus 7.5
mozilla firefox
mozilla firefox esr
mozilla thunderbird

Several security issues were fixed in Thunderbird ...

USN-3391-1 introduced a regression in Firefox ...

This update provides compatible packages for Firefox 55 ...

Firefox could be made to crash or run programs as your login if it opened a malicious website ...

Multiple security issues have been found in Thunderbird, which may lead to the execution of arbitrary code or denial of service For the oldstable distribution (jessie), these problems have been fixed in version 5230-4~deb8u2 For the stable distribution (stretch), these problems have been fixed in version 5230-4~deb9u1 We recommend that you u ...

Several security issues have been found in the Mozilla Firefox web browser: Multiple memory safety errors, use-after-frees, buffer overflows and other implementation errors may lead to the execution of arbitrary code, denial of service, bypass of the same-origin policy or incorrect enforcement of CSP For the oldstable distribution (jessie), these ...

A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the disconnection operation is finished This results in an exploitable crash This vulnerability affects Thunderbird < 523, Firefox ESR < 523, and Firefox < 55 ...

A use-after-free issue has been found in firefox < 550 and thunderbird < 523, in WebSockets, when the object holding the connection is freed before the disconnection operation is finished This results in an exploitable crash ...

Mozilla Foundation Security Advisory 2017-19 Security vulnerabilities fixed in Firefox ESR 523 Announced August 8, 2017 Impact critical Products Firefox ESR Fixed in Firefox ESR 523 ...

Mozilla Foundation Security Advisory 2017-18 Security vulnerabilities fixed in Firefox 55 Announced August 8, 2017 Impact critical Products Firefox Fixed in Firefox 55 ...

Mozilla Foundation Security Advisory 2017-20 Security vulnerabilities fixed in Thunderbird 523 Announced August 18, 2017 Impact critical Products Thunderbird Fixed in Thunderbird 523 ...

CWE-416 https://www.mozilla.org/security/advisories/mfsa2017-20/https://www.mozilla.org/security/advisories/mfsa2017-19/https://www.mozilla.org/security/advisories/mfsa2017-18/https://bugzilla.mozilla.org/show_bug.cgi?id=1374047 https://www.debian.org/security/2017/dsa-3968 https://www.debian.org/security/2017/dsa-3928 https://security.gentoo.org/glsa/201803-14 https://access.redhat.com/errata/RHSA-2017:2534 https://access.redhat.com/errata/RHSA-2017:2456 http://www.securitytracker.com/id/1039124 http://www.securityfocus.com/bid/100196 https://nvd.nist.gov https://usn.ubuntu.com/3416-1/

CVE-2017-7800

Vulnerability Summary

Vulnerability Trend

Vendor Advisories

References

Vulmon Search

About

Products

Connect