Wernerd ZRTPCPP up to 3.2.1 getEpHash memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability has been found in Wernerd ZRTPCPP up to 3.2.1 and classified as problematic. This issue affects the function getEpHash. The manipulation leads to memory corruption. This vulnerability is documented as CVE-2013-2223. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Wernerd ZRTPCPP up to 3.2.1 and classified as critical. This issue affects the function getEpHash. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, and availability. The summary by CVE is:

GNU ZRTPCPP before 3.2.0 allows remote attackers to obtain sensitive information (uninitialized heap memory) or cause a denial of service (out-of-bounds read) via a crafted packet, as demonstrated by a truncated Ping packet that is not properly handled by the getEpHash function.

The weakness was released 10/04/2013 by Mark Dowd (Website). The advisory is shared at github.com. The identification of this vulnerability is CVE-2013-2223 since 02/19/2013. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 68893 (Fedora 19 : libzrtpcpp-2.3.4-1.fc19 (2013-12479)), 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 (85370), Tenable (68893), SecurityFocus (BID 60871†), Secunia (SA53818†) and Vulnerability Center (SBV-40697†). Entries connected to this vulnerability are available at VDB-65200 and VDB-65199. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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: 68893
Nessus Name: Fedora 19 : libzrtpcpp-2.3.4-1.fc19 (2013-12479)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

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 🔍
07/25/2013 +24 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-2013-2223 (🔍)
GCVE (CVE): GCVE-0-2013-2223
GCVE (VulDB): GCVE-100-65201
X-Force: 85370
SecurityFocus: 60871 - GNU ZRTP CVE-2013-2223 Information Disclosure Vulnerability
Secunia: 53818 - GNU ZRTP Multiple Vulnerabilities, Highly Critical
Vulnerability Center: 40697 - libZRTPCPP Remote Information Disclosure Vulnerability by Processing Truncated ZRTP Ping Packets, Medium

See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/08/2022 11:03
Changes: 03/24/2015 15:54 (69), 05/06/2017 19:38 (7), 01/08/2022 10:58 (4), 01/08/2022 11:03 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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