janus-gateway up to 0.10.0 sdp.c janus_sdp_preparse null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in janus-gateway up to 0.10.0. It has been declared as problematic. Affected by this issue is the function janus_sdp_preparse of the file sdp.c. The manipulation results in null pointer dereference. This vulnerability was named CVE-2020-13900. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in janus-gateway up to 0.10.0. It has been classified as problematic. Affected is the function janus_sdp_preparse of the file sdp.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. CVE summarizes:

An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_preparse in sdp.c has a NULL pointer dereference.

The weakness was presented 06/10/2020 (GitHub Repository). The advisory is available at github.com. This vulnerability is traded as CVE-2020-13900 since 06/07/2020. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details 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-156496, VDB-156497 and VDB-156499 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 5.3
VulDB Temp Score: 4.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/07/2020 🔍
06/10/2020 +3 days 🔍
06/11/2020 +1 days 🔍
10/24/2020 +135 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-13900 (🔍)
GCVE (CVE): GCVE-0-2020-13900
GCVE (VulDB): GCVE-100-156498
See also: 🔍

Entryinfo

Created: 06/11/2020 10:31
Updated: 10/24/2020 06:54
Changes: 06/11/2020 10:31 (38), 06/11/2020 10:36 (17), 10/24/2020 06:54 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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