VDB-157543 · CVE-2020-15472 · GCVE-0-2020-15472

nDPI up to 3.2 H.323 Dissector lib/protocols/h323.c ndpi_search_h323 Packet out-of-bounds

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.2	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in nDPI up to 3.2. Affected by this issue is the function ndpi_search_h323 in the library lib/protocols/h323.c of the component H.323 Dissector. This manipulation as part of Packet causes out-of-bounds. This vulnerability appears as CVE-2020-15472. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in nDPI up to 3.2. It has been declared as critical. Affected by this vulnerability is the function ndpi_search_h323 in the library lib/protocols/h323.c of the component H.323 Dissector. The manipulation as part of a Packet leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

In nDPI through 3.2, the H.323 dissector is vulnerable to a heap-based buffer over-read in ndpi_search_h323 in lib/protocols/h323.c, as demonstrated by a payload packet length that is too short.

The weakness was presented 07/01/2020. This vulnerability is known as CVE-2020-15472 since 07/01/2020. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See VDB-157547, VDB-157546, VDB-157545 and VDB-157544 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

nDPI

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.2

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

NVD Base Score: 9.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/01/2020 🔍
07/01/2020 +0 days 🔍
07/02/2020 +1 days 🔍
07/02/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-15472 (🔍)
GCVE (CVE): GCVE-0-2020-15472
GCVE (VulDB): GCVE-100-157543
See also: 🔍

Entryinfo

Created: 07/02/2020 15:32
Updated: 07/02/2020 15:37
Changes: 07/02/2020 15:32 (38), 07/02/2020 15:37 (17)
Complete: 🔍
Cache ID: 216::103