Vulnerability Details : CVE-2014-0045
The needSamples method in AudioOutputSpeech.cpp in the client in Mumble 1.2.4 and the 1.2.3 pre-release snapshots, Mumble for iOS 1.1 through 1.2.2, and MumbleKit before commit fd190328a9b24d37382b269a5674b0c0c7a7e36d does not check the return value of the opus_decode_float function, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Opus voice packet, which triggers an error in opus_decode_float, a conversion of a negative integer to an unsigned integer, and a heap-based buffer over-read and over-write.
Vulnerability category: Execute codeDenial of service
Products affected by CVE-2014-0045
- cpe:2.3:a:light_speed_gaming:mumble:1.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:light_speed_gaming:mumble:1.2.3:rc2:*:*:*:*:*:*
- cpe:2.3:a:light_speed_gaming:mumble:1.2.3:rc3:*:*:*:*:*:*
- cpe:2.3:a:light_speed_gaming:mumble:1.2.3:rc1:*:*:*:*:*:*
- cpe:2.3:a:light_speed_gaming:mumble:1.2:*:*:*:*:iphone_os:*:*
- cpe:2.3:a:light_speed_gaming:mumble:1.2.1:*:*:*:*:iphone_os:*:*
- cpe:2.3:a:light_speed_gaming:mumble:1.1.1:*:*:*:*:iphone_os:*:*
- cpe:2.3:a:light_speed_gaming:mumble:1.1:rc1:*:*:*:iphone_os:*:*
- cpe:2.3:a:light_speed_gaming:mumble:1.1:*:*:*:*:iphone_os:*:*
- cpe:2.3:a:light_speed_gaming:mumble:1.2.2:*:*:*:*:iphone_os:*:*
- cpe:2.3:a:light_speed_gaming:mumblekit:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-0045
9.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 95 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-0045
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2014-0045
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-0045
-
http://lists.opensuse.org/opensuse-updates/2014-02/msg00063.html
openSUSE-SU-2014:0271-1: moderate: update for mumble
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http://www.securityfocus.com/bid/65374
Mumble CVE-2014-0045 Heap Based Buffer Overflow Vulnerability
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http://www.debian.org/security/2014/dsa-2854
Debian -- Security Information -- DSA-2854-1 mumble
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http://mumble.info/security/Mumble-SA-2014-004.txt
Vendor Advisory
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http://mumble.info/security/Mumble-SA-2014-002.txt
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