CVE-2019-12243
published 2019-06-05CVE-2019-12243: Istio 1.1.x through 1.1.6 has Incorrect Access Control.
PriorityP336high7.5CVSS 3.0
AVAACHPRNUINSUCHIHAH
EPSS
1.18%
63.7th percentile
Istio 1.1.x through 1.1.6 has Incorrect Access Control.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| istio.io | istio | >= 1.1.0 < 1.1.7 | 1.1.7 |
| istio | istio | 1.1 – 1.1.6 | — |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.05.4MEDIUMAV:A/AC:M/Au:N/C:P/I:P/A:P
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
OSV
Istio may not check inbound TCP connections against istio-policy
osv·2022-02-15
CVE-2019-12243 [HIGH] Istio may not check inbound TCP connections against istio-policy
Istio may not check inbound TCP connections against istio-policy
Istio 1.1.x through 1.1.6 has Incorrect Access Control. When `disablePolicyChecks` is set to `false`, inbound TCP connections do not generate Check requests to istio-policy and external authorization is not applied.
This behavior is a result of a change to `istio/pilot/pkg/networking/plugin/mixer/mixer.go` in 1.1.
GHSA
Istio may not check inbound TCP connections against istio-policy
ghsa·2022-02-15
CVE-2019-12243 [HIGH] CWE-284 Istio may not check inbound TCP connections against istio-policy
Istio may not check inbound TCP connections against istio-policy
Istio 1.1.x through 1.1.6 has Incorrect Access Control. When `disablePolicyChecks` is set to `false`, inbound TCP connections do not generate Check requests to istio-policy and external authorization is not applied.
This behavior is a result of a change to `istio/pilot/pkg/networking/plugin/mixer/mixer.go` in 1.1.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2019-06-05
Published