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nvd[email protected]NVD:CVE-2021-45067
HistoryJan 14, 2022 - 8:15 p.m.

CVE-2021-45067

2022-01-1420:15:14
CWE-119
CWE-788
web.nvd.nist.gov
6
acrobat reader
memory disclosure
vulnerability
user interaction
aslr bypass

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

0.003

Percentile

69.2%

Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (and earlier) are affected by an Access of Memory Location After End of Buffer vulnerability that could lead to disclosure of sensitive memory. 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_dcRange15.008.20082–21.007.20099continuous
OR
adobeacrobat_reader_dcRange15.008.20082–21.007.20099continuous
AND
microsoftwindowsMatch-
Node
adobeacrobatRange17.011.30059–17.011.30204classic
OR
adobeacrobatRange20.001.30005–20.004.30017classic
OR
adobeacrobat_readerRange17.011.30059–17.011.30204classic
OR
adobeacrobat_readerRange20.001.30005–20.004.30017classic
AND
applemacosMatch-
OR
microsoftwindowsMatch-
Node
adobeacrobat_dcRange15.008.20082–21.007.20099continuous
OR
adobeacrobat_reader_dcRange15.008.20082–21.007.20099continuous
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

0.003

Percentile

69.2%