Live555 prior 2019.08.16 Session ID createNewClientSessionWithId use after free
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.2 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, was found in Live555. Affected by this vulnerability is the function GenericMediaServer::createNewClientSessionWithId of the component Session ID Handler. Executing a manipulation can lead to use after free.
This vulnerability appears as CVE-2019-15232. The attack may be performed from remote. There is no available exploit.
You should upgrade the affected component.
Details
A vulnerability classified as critical was found in Live555. This vulnerability affects the function GenericMediaServer::createNewClientSessionWithId of the component Session ID Handler. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
Live555 before 2019.08.16 has a Use-After-Free because GenericMediaServer::createNewClientSessionWithId can generate the same client session ID in succession, which is mishandled by the MPEG1or2 and Matroska file demultiplexors.
The weakness was presented 08/20/2019 (Website). The advisory is available at security.gentoo.org. This vulnerability was named CVE-2019-15232 since 08/19/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.
Upgrading to version 2019.08.16 eliminates this vulnerability.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Use after freeCWE: CWE-416 / 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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Live555 2019.08.16
Timeline
08/19/2019 🔍08/20/2019 🔍
08/20/2019 🔍
07/31/2020 🔍
Sources
Advisory: security.gentoo.orgStatus: Not defined
CVE: CVE-2019-15232 (🔍)
GCVE (CVE): GCVE-0-2019-15232
GCVE (VulDB): GCVE-100-140338
Entry
Created: 08/20/2019 09:14Updated: 07/31/2020 17:36
Changes: 08/20/2019 09:14 (54), 07/31/2020 17:36 (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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