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Critical severity · published May 4, 2017
CVE-2017-8773
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…
9.8
CVSS
2.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AP
Antivirus Pro · Quickheal
through 10.1.0.316 · source: NVD
IS
Internet Security · Quickheal
through 10.1.0.316 · source: NVD
TS
Total Security · Quickheal
through 10.1.0.316 · source: NVD
Affected product
AP
Antivirus Pro
Quickheal
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-8773
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-8773
Third Party Advisory
http://payatu.com/oob-write-heap-buffer-dwcompressionsize-ms-wim/
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