Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2024-20402 |
CWE-ID | CWE-788 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Cisco Firepower Threat Defense (FTD) Hardware solutions / Security hardware applicances Cisco Adaptive Security Appliance (ASA) Hardware solutions / Security hardware applicances |
Vendor | Cisco Systems, Inc |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU99289
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-20402
CWE-ID:
CWE-788 - Access of Memory Location After End of Buffer
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a logic error in memory management when the device is handling SSL VPN
connections. A remote attacker can send specially crafted SSL/TLS packets to the SSL VPN server of the affected device and perform a denial of service (DoS) attack.
Install updates from vendor's website.
Vulnerable software versionsCisco Firepower Threat Defense (FTD): 7.0.0 - 7.0.6.2
Cisco Adaptive Security Appliance (ASA): 9.8.0.56 - 9.19.1.37
CPE2.3http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webvpn-dos-hOnB9pH4
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCwb00494
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCwj82247
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.