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nvd[email protected]NVD:CVE-2021-44715
HistoryJan 14, 2022 - 8:15 p.m.

CVE-2021-44715

2022-01-1420:15:13
CWE-125
web.nvd.nist.gov
7
acrobat reader
vulnerability
crafted file
memory structure
aslr
exploitation

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

55.7%

Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (and earlier) are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected configurations

Nvd
Node
adobeacrobat_dcRange15.008.2008221.007.20099continuous
OR
adobeacrobat_reader_dcRange15.008.2008221.007.20099continuous
AND
microsoftwindowsMatch-
Node
adobeacrobatRange17.011.3005917.011.30204classic
OR
adobeacrobatRange20.001.3000520.004.30017classic
OR
adobeacrobat_readerRange17.011.3005917.011.30204classic
OR
adobeacrobat_readerRange20.001.3000520.004.30017classic
AND
applemacosMatch-
OR
microsoftwindowsMatch-
Node
adobeacrobat_dcRange15.008.2008221.007.20099continuous
OR
adobeacrobat_reader_dcRange15.008.2008221.007.20099continuous
AND
applemacosMatch-
VendorProductVersionCPE
adobeacrobat_dc*cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
adobeacrobat_reader_dc*cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
adobeacrobat*cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
adobeacrobat_reader*cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*
applemacos-cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

55.7%