CVE-2021-32163 — CRITICAL (9.8)

Q: What is CVE-2021-32163?

CVE-2021-32163 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Authentication vulnerability in MOSN v.0.23.0 allows attacker to escalate privileges via case-sensitive JWT authorization.

Q: How severe is CVE-2021-32163?

CVE-2021-32163 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2021-32163?

Check the references section above for vendor advisories and patch information. Affected products include: Linuxfoundation Modular Open Smart Network.

Vulnerability Description

Authentication vulnerability in MOSN v.0.23.0 allows attacker to escalate privileges via case-sensitive JWT authorization.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Linuxfoundation	Modular Open Smart Network	< 0.23.0

Related Weaknesses (CWE)

CWE-863

References

https://github.com/mosn/mosn/issues/1633ExploitIssue TrackingVendor Advisory
https://github.com/mosn/mosn/pull/1637Patch
https://github.com/mosn/mosn/issues/1633ExploitIssue TrackingVendor Advisory
https://github.com/mosn/mosn/pull/1637Patch

FAQ

What is CVE-2021-32163?

CVE-2021-32163 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Authentication vulnerability in MOSN v.0.23.0 allows attacker to escalate privileges via case-sensitive JWT authorization.

How severe is CVE-2021-32163?

CVE-2021-32163 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-32163?

Check the references section above for vendor advisories and patch information. Affected products include: Linuxfoundation Modular Open Smart Network.