Wernerd ZRTPCPP up to 3.2.1 ZRtp::storeMsgTemp memory corruption

CVSS Meta Temp Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Wernerd ZRTPCPP up to 3.2.1. This affects the function ZRtp::storeMsgTemp. Performing a manipulation results in memory corruption. This vulnerability is cataloged as CVE-2013-2221. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Wernerd ZRTPCPP up to 3.2.1. This affects the function ZRtp::storeMsgTemp. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Heap-based buffer overflow in the ZRtp::storeMsgTemp function in GNU ZRTPCPP before 3.2.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large packet.

The weakness was shared 10/04/2013 by Mark Dowd (Website). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2013-2221 since 02/19/2013. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 69025 (Fedora 18 : libzrtpcpp-2.3.4-1.fc18 / ortp-0.20.0-5.fc18 / twinkle-1.4.2-19.fc18.1 (2013-13019)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 166299 (OpenSuSE Security Update for libzrtpcpp (openSUSE-SU-2013:1599-1)).

Upgrading to version 2.2.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (85368), Tenable (69025), SecurityFocus (BID 60871†), Secunia (SA53818†) and Vulnerability Center (SBV-40695†). The entries VDB-65201 and VDB-65200 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 69025
Nessus Name: Fedora 18 : libzrtpcpp-2.3.4-1.fc18 / ortp-0.20.0-5.fc18 / twinkle-1.4.2-19.fc18.1 (2013-13019)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 866784
OpenVAS Name: Fedora Update for libzrtpcpp FEDORA-2013-12479
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ZRTPCPP 2.2.0
Patch: github.com

Timelineinfo

02/19/2013 🔍
06/27/2013 +128 days 🔍
06/27/2013 +0 days 🔍
07/01/2013 +4 days 🔍
07/24/2013 +23 days 🔍
07/25/2013 +1 days 🔍
10/04/2013 +71 days 🔍
10/04/2013 +0 days 🔍
03/24/2015 +536 days 🔍
01/08/2022 +2482 days 🔍

Sourcesinfo

Product: github.com

Advisory: 4654f330317c9948bb61d138eb24d49690ca4637
Researcher: Mark Dowd
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-2221 (🔍)
GCVE (CVE): GCVE-0-2013-2221
GCVE (VulDB): GCVE-100-65199
X-Force: 85368
SecurityFocus: 60871 - GNU ZRTP CVE-2013-2223 Information Disclosure Vulnerability
Secunia: 53818 - GNU ZRTP Multiple Vulnerabilities, Highly Critical
Vulnerability Center: 40695 - libZRTPCPP Remote Heap Based Buffer Overflow Vulnerability by Processing Overly Large ZRTP Packets, High

See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/08/2022 10:41
Changes: 03/24/2015 15:54 (71), 05/06/2017 19:37 (7), 01/08/2022 10:35 (4), 01/08/2022 10:41 (1)
Complete: 🔍
Cache ID: 216::103

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