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Vulnerability Details : CVE-2019-12995

Istio before 1.2.2 mishandles certain access tokens, leading to "Epoch 0 terminated with an error" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.
Publish Date : 2019-06-28 Last Update Date : 2019-07-02
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 20

- Products Affected By CVE-2019-12995

# Product Type Vendor Product Version Update Edition Language
1 Application Istio Istio 0.1.0 Version Details Vulnerabilities
2 Application Istio Istio 0.1.1 Version Details Vulnerabilities
3 Application Istio Istio 0.1.2 Version Details Vulnerabilities
4 Application Istio Istio 0.1.3 Version Details Vulnerabilities
5 Application Istio Istio 0.1.4 Version Details Vulnerabilities
6 Application Istio Istio 0.1.5 Version Details Vulnerabilities
7 Application Istio Istio 0.1.6 Version Details Vulnerabilities
8 Application Istio Istio 0.2.0 Version Details Vulnerabilities
9 Application Istio Istio 0.2.1 Version Details Vulnerabilities
10 Application Istio Istio 0.2.2 Version Details Vulnerabilities
11 Application Istio Istio 0.2.4 Version Details Vulnerabilities
12 Application Istio Istio 0.2.6 Version Details Vulnerabilities
13 Application Istio Istio 0.2.7 Version Details Vulnerabilities
14 Application Istio Istio 0.2.9 Version Details Vulnerabilities
15 Application Istio Istio 0.2.10 Version Details Vulnerabilities
16 Application Istio Istio 0.2.11 Version Details Vulnerabilities
17 Application Istio Istio 0.2.12 Version Details Vulnerabilities
18 Application Istio Istio 0.3.0 Version Details Vulnerabilities
19 Application Istio Istio 0.4.0 Version Details Vulnerabilities
20 Application Istio Istio 0.5.0 Version Details Vulnerabilities
21 Application Istio Istio 0.5.1 Version Details Vulnerabilities
22 Application Istio Istio 0.6.0 Version Details Vulnerabilities
23 Application Istio Istio 0.7.0 Version Details Vulnerabilities
24 Application Istio Istio 0.7.1 Version Details Vulnerabilities
25 Application Istio Istio 0.8.0 Version Details Vulnerabilities
26 Application Istio Istio 1.0.0 Version Details Vulnerabilities
27 Application Istio Istio 1.0.1 Version Details Vulnerabilities
28 Application Istio Istio 1.0.2 Version Details Vulnerabilities
29 Application Istio Istio 1.0.3 Version Details Vulnerabilities
30 Application Istio Istio 1.0.4 Version Details Vulnerabilities
31 Application Istio Istio 1.0.5 Version Details Vulnerabilities
32 Application Istio Istio 1.0.6 Version Details Vulnerabilities
33 Application Istio Istio 1.0.7 Version Details Vulnerabilities
34 Application Istio Istio 1.0.8 Version Details Vulnerabilities
35 Application Istio Istio 1.0.9 Version Details Vulnerabilities
36 Application Istio Istio 1.1 Version Details Vulnerabilities
37 Application Istio Istio 1.1.0 RC3 Version Details Vulnerabilities
38 Application Istio Istio 1.1.0 RC4 Version Details Vulnerabilities
39 Application Istio Istio 1.1.0 - Version Details Vulnerabilities
40 Application Istio Istio 1.1.0 RC5 Version Details Vulnerabilities
41 Application Istio Istio 1.1.0 RC0 Version Details Vulnerabilities
42 Application Istio Istio 1.1.0 RC6 Version Details Vulnerabilities
43 Application Istio Istio 1.1.0 RC1 Version Details Vulnerabilities
44 Application Istio Istio 1.1.0 RC2 Version Details Vulnerabilities
45 Application Istio Istio 1.1.1 Version Details Vulnerabilities
46 Application Istio Istio 1.1.2 Version Details Vulnerabilities
47 Application Istio Istio 1.1.3 Version Details Vulnerabilities
48 Application Istio Istio 1.1.4 Version Details Vulnerabilities
49 Application Istio Istio 1.1.5 Version Details Vulnerabilities
50 Application Istio Istio 1.1.6 Version Details Vulnerabilities
51 Application Istio Istio 1.1.7 Version Details Vulnerabilities
52 Application Istio Istio 1.1.8 Version Details Vulnerabilities
53 Application Istio Istio 1.1.9 Version Details Vulnerabilities
54 Application Istio Istio 1.1.10 Version Details Vulnerabilities
55 Application Istio Istio 1.1.11 Version Details Vulnerabilities
56 Application Istio Istio 1.2.0 RC0 Version Details Vulnerabilities
57 Application Istio Istio 1.2.0 RC1 Version Details Vulnerabilities
58 Application Istio Istio 1.2.0 RC2 Version Details Vulnerabilities
59 Application Istio Istio 1.2.0 RC3 Version Details Vulnerabilities
60 Application Istio Istio 1.2.0 - Version Details Vulnerabilities
61 Application Istio Istio 1.2.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Istio Istio 61

- References For CVE-2019-12995

https://istio.io/about/notes/
https://github.com/istio/istio/issues/15084
https://github.com/istio/istio.io/pull/4555

- Metasploit Modules Related To CVE-2019-12995

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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