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CVE-2017-5446

Date: June 11, 2018

An out-of-bounds read when an HTTP/2 connection to a servers sends "DATA" frames with incorrect data content. This leads to a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

Language: Unix

Severity Score

Related Resources (16)

http://www.securityfocus.com/bid/97940
https://www.debian.org/security/2017/dsa-3831
https://nvd.nist.gov/vuln/detail/CVE-2017-5446
https://access.redhat.com/errata/RHSA-2017:1201
https://security-tracker.debian.org/tracker/CVE-2017-5446
https://access.redhat.com/errata/RHSA-2017:1104
https://www.mozilla.org/security/advisories/mfsa2017-13/
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-5446
https://access.redhat.com/errata/RHSA-2017:1106
https://www.mozilla.org/security/advisories/mfsa2017-11/
https://www.mozilla.org/security/advisories/mfsa2017-12/
https://bugzilla.mozilla.org/show_bug.cgi?id=1343505
https://www.mozilla.org/security/advisories/mfsa2017-10/
http://www.securitytracker.com/id/1038320
https://access.redhat.com/security/cve/CVE-2017-5446
https://www.mend.io/vulnerability-database/CVE-2017-5446

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

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

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