Vulnerability identifier: #VU30627
Vulnerability 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:
CWE-ID:
CWE-835
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Istio
Web applications /
Other software
Vendor: Istio
Description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
Istio 1.3.x before 1.3.5 allows Denial of Service because continue_on_listener_filters_timeout is set to True, a related issue to CVE-2019-18836.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Istio: 1.3 - 1.3.4
External links
http://github.com/istio/istio/issues/18229
http://istio.io/news/2019/announcing-1.3.5/
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.