ID
VAR-202110-1542
CVE
CVE-2021-41145
TITLE
FreeSWITCH Vulnerability regarding lack of memory release after expiration in
Trust: 0.8
DESCRIPTION
FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. FreeSWITCH prior to version 1.10.7 is susceptible to Denial of Service via SIP flooding. When flooding FreeSWITCH with SIP messages, it was observed that after a number of seconds the process was killed by the operating system due to memory exhaustion. By abusing this vulnerability, an attacker is able to crash any FreeSWITCH instance by flooding it with SIP messages, leading to Denial of Service. The attack does not require authentication and can be carried out over UDP, TCP or TLS. This issue was patched in version 1.10.7. FreeSWITCH Contains a vulnerability regarding the lack of free memory after expiration.Service operation interruption (DoS) It may be in a state. FreeSWITCH is a set of free and open source communication software developed by the individual developer Anthony Minesale in the United States. The software can be used to create audio, video and short message products and applications
Trust: 1.71
AFFECTED PRODUCTS
| vendor: | freeswitch | model: | freeswitch | scope: | lt | version: | 1.10.7 | Trust: 1.0 |
| vendor: | freeswitch | model: | freeswitch | scope: | eq | version: | - | Trust: 0.8 |
| vendor: | freeswitch | model: | freeswitch | scope: | eq | version: | 1.10.7 | Trust: 0.8 |
CVSS
SEVERITY | CVSSV2 | CVSSV3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PROBLEMTYPE DATA
| problemtype: | CWE-400 | Trust: 1.1 |
| problemtype: | CWE-401 | Trust: 1.1 |
| problemtype: | Lack of memory release after expiration (CWE-401) [NVD evaluation ] | Trust: 0.8 |
THREAT TYPE
remote
Trust: 0.6
TYPE
resource management error
Trust: 0.6
PATCH
| title: | FreeSWITCH v1.10.7 Release GitHub | url: | https://github.com/signalwire/freeswitch/releases/tag/v1.10.7 | Trust: 0.8 |
| title: | FreeSWITCH Remediation of resource management error vulnerabilities | url: | http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=167159 | Trust: 0.6 |
EXTERNAL IDS
| db: | NVD | id: | CVE-2021-41145 | Trust: 3.3 |
| db: | JVNDB | id: | JVNDB-2021-013897 | Trust: 0.8 |
| db: | CNNVD | id: | CNNVD-202110-1765 | Trust: 0.7 |
| db: | PACKETSTORM | id: | 164624 | Trust: 0.7 |
| db: | VULHUB | id: | VHN-397864 | Trust: 0.1 |
REFERENCES
| url: | https://github.com/signalwire/freeswitch/security/advisories/ghsa-jvpq-23v4-gp3m | Trust: 1.7 |
| url: | https://github.com/signalwire/freeswitch/releases/tag/v1.10.7 | Trust: 1.7 |
| url: | https://nvd.nist.gov/vuln/detail/cve-2021-41145 | Trust: 1.4 |
| url: | http://seclists.org/fulldisclosure/2021/oct/42 | Trust: 0.6 |
| url: | https://packetstormsecurity.com/files/164624/freeswitch-1.10.6-sip-flooding-denial-of-service.html | Trust: 0.6 |
SOURCES
| db: | VULHUB | id: | VHN-397864 |
| db: | JVNDB | id: | JVNDB-2021-013897 |
| db: | CNNVD | id: | CNNVD-202110-1765 |
| db: | NVD | id: | CVE-2021-41145 |
LAST UPDATE DATE
2024-08-14T15:01:17.576000+00:00
SOURCES UPDATE DATE
| db: | VULHUB | id: | VHN-397864 | date: | 2022-08-12T00:00:00 |
| db: | JVNDB | id: | JVNDB-2021-013897 | date: | 2022-09-29T06:31:00 |
| db: | CNNVD | id: | CNNVD-202110-1765 | date: | 2022-08-15T00:00:00 |
| db: | NVD | id: | CVE-2021-41145 | date: | 2022-08-12T14:47:46.377 |
SOURCES RELEASE DATE
| db: | VULHUB | id: | VHN-397864 | date: | 2021-10-25T00:00:00 |
| db: | JVNDB | id: | JVNDB-2021-013897 | date: | 2022-09-29T00:00:00 |
| db: | CNNVD | id: | CNNVD-202110-1765 | date: | 2021-10-25T00:00:00 |
| db: | NVD | id: | CVE-2021-41145 | date: | 2021-10-25T22:15:07.777 |