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MitreCVE-2017-9977

HistoryJul 12, 2017 - 4:29 p.m.

CVE-2017-9977

2017-07-1216:29:00

mitre

web.nvd.nist.gov

avg antivirus

macos

cve-2017-9977

vulnerability

disk image

dmg

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

AI Score

7.5

Confidence

High

EPSS

0.002

Percentile

55.6%

JSON

AVG AntiVirus for MacOS with scan engine before 4668 might allow remote attackers to bypass malware detection by leveraging failure to scan inside disk image (aka DMG) files.

Affected configurations

Nvd

Node

avganti-virusMatch-

AND

applemacosMatch-

VendorProductVersionCPE
avganti-virus-cpe:2.3:a:avg:anti-virus:-:*:*:*:*:*:*:*
applemacos-cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
avg	anti-virus	-	cpe:2.3:a:avg:anti-virus:-:::::::*
apple	macos	-	cpe:2.3:o:apple:macos:-:::::::*

References

wwws.nightwatchcybersecurity.com/2017/07/06/avg-antivirus-for-macos-doesnt-scan-inside-disk-images-cve-2017-9977/

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

AI Score

7.5

Confidence

High

EPSS

0.002

Percentile

55.6%

JSON

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