Vulnerability Monitor

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CVE-2017-5434

A use-after-free vulnerability occurs when redirecting focus handling which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

Published

2018-06-11T21:29:05.703

Last Modified

2024-11-21T03:27:36.690

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	redhat	enterprise_linux_desktop	6.0	Yes
Operating System	redhat	enterprise_linux_desktop	7.0	Yes
Operating System	redhat	enterprise_linux_server	6.0	Yes
Operating System	redhat	enterprise_linux_server	7.0	Yes
Operating System	redhat	enterprise_linux_workstation	6.0	Yes
Operating System	redhat	enterprise_linux_workstation	7.0	Yes
Operating System	debian	debian_linux	8.0	Yes
Application	mozilla	firefox	< 53.0	Yes
Application	mozilla	firefox	52.0	Yes
Application	mozilla	firefox_esr	< 45.9.0	Yes
Application	mozilla	thunderbird	< 52.1.0	Yes

References

http://www.securityfocus.com/bid/97940 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1038320 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2017:1104 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2017:1106 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2017:1201 Third Party Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1349946 Exploit, Issue Tracking ([email protected])
https://www.debian.org/security/2017/dsa-3831 Third Party Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2017-10/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2017-11/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2017-12/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2017-13/ Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/97940 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1038320 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:1104 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:1106 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:1201 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.mozilla.org/show_bug.cgi?id=1349946 Exploit, Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2017/dsa-3831 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2017-10/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2017-11/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2017-12/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2017-13/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)