Vulnerability Details : CVE-2015-4521
The ConvertDialogOptions function in Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 might allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via unknown vectors.
Vulnerability category: OverflowMemory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2015-4521
Probability of exploitation activity in the next 30 days: 6.58%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 93 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-4521
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2015-4521
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-4521
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http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00003.html
[security-announce] openSUSE-SU-2015:1679-1: important: Security update
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http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00000.html
[security-announce] openSUSE-SU-2015:1658-1: important: Security update
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http://www.ubuntu.com/usn/USN-2743-3
USN-2743-3: Unity Integration for Firefox, Unity Websites Integration and Ubuntu Online Accounts extension update | Ubuntu security notices
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http://www.debian.org/security/2015/dsa-3365
Debian -- Security Information -- DSA-3365-1 iceweasel
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http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00007.html
[security-announce] SUSE-SU-2015:1703-1: important: Security update for
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http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Oracle Solaris Bulletin - April 2016
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http://rhn.redhat.com/errata/RHSA-2015-1852.html
RHSA-2015:1852 - Security Advisory - Red Hat Customer Portal
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http://rhn.redhat.com/errata/RHSA-2015-1834.html
RHSA-2015:1834 - Security Advisory - Red Hat Customer Portal
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http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
Oracle Linux Bulletin - October 2015
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http://www.ubuntu.com/usn/USN-2754-1
USN-2754-1: Thunderbird vulnerabilities | Ubuntu security notices
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http://www.ubuntu.com/usn/USN-2743-1
USN-2743-1: Firefox vulnerabilities | Ubuntu security notices
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http://www.securityfocus.com/bid/76816
Mozilla Firefox Multiple Security Vulnerabilities
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http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
[security-announce] SUSE-SU-2015:2081-1: important: Security update for
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http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00004.html
[security-announce] SUSE-SU-2015:1680-1: important: Security update for
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http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00005.html
[security-announce] openSUSE-SU-2015:1681-1: important: Security update
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http://www.ubuntu.com/usn/USN-2743-2
USN-2743-2: Ubufox update | Ubuntu security notices
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http://www.securitytracker.com/id/1033640
Mozilla Firefox Multiple Flaws Let Remote Users Execute Arbitrary Code, Obtain Potentially Sensitive Information, Bypass Security Restrictions, and Gain Elevated Privileges - SecurityTracker
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http://www.mozilla.org/security/announce/2015/mfsa2015-112.html
Vulnerabilities found through code inspection — MozillaVendor Advisory
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https://bugzilla.mozilla.org/show_bug.cgi?id=1170246
1170246 - (CVE-2015-4521) Memory-safety bugs in ConvertDialogOptions
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http://www.ubuntu.com/usn/USN-2743-4
USN-2743-4: Firefox regression | Ubuntu security notices
Products affected by CVE-2015-4521
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:38.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:38.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:38.2.1:*:*:*:*:*:*:*