CVE-2021-27623 — MEDIUM (5.9)

Vulnerability Description

SAP Internet Graphics Service, versions - 7.20,7.20EXT,7.53,7.20_EX2,7.81, allows an unauthenticated attacker after retrieving an existing system state value can submit a malicious IGS request over a network which due to insufficient input validation in method CXmlUtility::CheckLength() which will trigger an internal memory corruption error in the system causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

CVSS Score

5.9

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Sap	Netweaver As Internet Graphics Server	7.20

Related Weaknesses (CWE)

CWE-787

References

https://launchpad.support.sap.com/#/notes/3021050Permissions RequiredVendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999Broken LinkVendor Advisory
https://launchpad.support.sap.com/#/notes/3021050Permissions RequiredVendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999Broken LinkVendor Advisory

FAQ

What is CVE-2021-27623?

CVE-2021-27623 is a vulnerability with a CVSS score of 5.9 (MEDIUM). SAP Internet Graphics Service, versions - 7.20,7.20EXT,7.53,7.20_EX2,7.81, allows an unauthenticated attacker after retrieving an existing system state value can submit a malicious IGS request over a ...

How severe is CVE-2021-27623?

CVE-2021-27623 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27623?

Check the references section above for vendor advisories and patch information. Affected products include: Sap Netweaver As Internet Graphics Server.