Vulnerability identifier: #VU49898
Vulnerability risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-119
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Cisco SD-WAN
Client/Desktop applications /
Virtualization software
Cisco IOS XE SD-WAN
Other software /
Other software solutions
Cisco SD-WAN vBond Orchestrator
Other software /
Other software solutions
Cisco SD-WAN vManage
Other software /
Other software solutions
Cisco IOS XE
Operating systems & Components /
Operating system
Cisco SD-WAN vEdge Cloud Router
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Cisco SD-WAN vEdge Routers
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Cisco SD-WAN vSmart Controller
Hardware solutions /
Other hardware appliances
Vendor: Cisco Systems, Inc
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to incorrect handling of IP traffic. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Cisco SD-WAN: 18.3.0 - 20.4.0
Cisco IOS XE SD-WAN: 16.9 - 16.12
Cisco IOS XE: 17.2 - 17.4
Cisco SD-WAN vBond Orchestrator: All versions
Cisco SD-WAN vEdge Cloud Router: All versions
Cisco SD-WAN vEdge Routers: All versions
Cisco SD-WAN vManage: All versions
Cisco SD-WAN vSmart Controller: All versions
External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-bufovulns-B5NrSHbj
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.