Vulnerability identifier: #VU42976
Vulnerability risk: Low
CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:L/PR:/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
VxWorks
Operating systems & Components /
Operating system
Vendor: Wind River Systems, Inc.
Description
The vulnerability allows a remote #AU# to perform a denial of service (DoS) attack.
IPSSH (aka the SSH server) in Wind River VxWorks 6.5 through 6.9 allows remote authenticated users to cause a denial of service (daemon outage) via a crafted pty request.
Mitigation
Install update from vendor's website.
Vulnerable software versions
VxWorks: 6.5 - 6.9
External links
http://ics-cert.us-cert.gov/advisories/ICSA-13-091-01
http://jvn.jp/en/jp/JVN52492830/995359/index.html
http://jvn.jp/en/jp/JVN52492830/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2013-000020
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.