CVE-2017-8773

moderate-risk
Published 2017-05-04

Quick Heal Internet Security 10.1.0.316, Quick Heal Total Security 10.1.0.316, and Quick Heal AntiVirus Pro 10.1.0.316 are vulnerable to Out of Bounds Write on a Heap Buffer due to improper validation of dwCompressionSize of Microsoft WIM Header WIMHEADER_V1_PACKED. This vulnerability can be exploited to gain Remote Code Execution as well as Privilege Escalation.

Do I need to act?

~
2.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Total Security
Antivirus Pro
Internet Security

Affected Vendors

Quickheal

References (2)

Third Party Advisory http://payatu.com/oob-write-heap-buffer-dwcompressionsize-ms-wim/
Third Party Advisory http://payatu.com/oob-write-heap-buffer-dwcompressionsize-ms-wim/
47
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 6/34 · Minimal
Exposure 9/34 · Low