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CVE-2017-7752

Date: June 11, 2018

A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages due to how events are handled. This results in a potentially exploitable crash but would require specific user interaction to trigger. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

Language: Unix

Severity Score

Related Resources (15)

https://www.debian.org/security/2017/dsa-3881
http://www.securityfocus.com/bid/99057
https://nvd.nist.gov/vuln/detail/CVE-2017-7752
https://access.redhat.com/errata/RHSA-2017:1440
https://access.redhat.com/errata/RHSA-2017:1561
https://www.mozilla.org/security/advisories/mfsa2017-17/
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-7752
https://www.mozilla.org/security/advisories/mfsa2017-15/
https://www.debian.org/security/2017/dsa-3918
https://access.redhat.com/security/cve/CVE-2017-7752
http://www.securitytracker.com/id/1038689
https://www.mozilla.org/security/advisories/mfsa2017-16/
https://bugzilla.mozilla.org/show_bug.cgi?id=1359547
https://security-tracker.debian.org/tracker/CVE-2017-7752
https://www.mend.io/vulnerability-database/CVE-2017-7752

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
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

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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