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The vulnerability of the implementations of TLS and SSL protocols in the microprogramming-based network interface controllers of Cisco Adaptive Security Appliances (ASA) and Firepower Threat Defense (FTD) from the ASA 5500-X Series, Firepower 4100 Series, and Firepower 9300 Series allows attackers to induce service interruptions.

🗓️ 02 Dec 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 2 Views

TLS/SSL in Cisco adaptive security network interfaces has unchecked input, causing interruptions.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl		CVE-2022-20927
11 Nov 202216:55
–circl
Cisco		Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Client Denial of Service Vulnerability
9 Nov 202216:00
–cisco
Tenable Nessus		Cisco Adaptive Security Appliance Software SSL/TLS Client DoS (cisco-sa-ssl-client-dos-cCrQPkA)
10 Jul 202300:00
–nessus
Tenable Nessus		Cisco Firepower Threat Defense Software SSL/TLS Client DoS (cisco-sa-ssl-client-dos-cCrQPkA)
10 Jul 202300:00
–nessus
CNNVD		Cisco Firepower Threat Defense和Cisco Adaptive Security Appliances Software 缓冲区错误漏洞
9 Nov 202200:00
–cnnvd
CVE		CVE-2022-20927
10 Nov 202217:30
–cve
Cvelist		CVE-2022-20927
10 Nov 202217:30
–cvelist
EUVD		EUVD-2022-26177
3 Oct 202520:07
–euvd
NCSC		Vulnerabilities fixed in Cisco products
10 Nov 202200:00
–ncsc
NVD		CVE-2022-20927
15 Nov 202221:15
–nvd
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02 Dec 2022 00:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 26.8
CVSS 37.7
EPSS0.00495
Cisco adaptive securityfirepower threat defensenetwork interfacestls vulnerabilitybuffer overreadservice interruptions
2