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China National Vulnerability DatabaseCNVD-2021-94951

HistoryAug 24, 2021 - 12:00 a.m.

Exiv2 Buffer Overflow Vulnerability (CNVD-2021-94951)

2021-08-2400:00:00

China National Vulnerability Database

www.cnvd.org.cn

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

JSON

Exiv2 is a cross-platform C library and command-line utility for managing image metadata. a buffer overflow vulnerability exists in Exiv2::Internal::Nikon1MakerNote::print0x0088 in nikonmn_int.cpp in Exiv2 version 0.27.99.0. An attacker could exploit this vulnerability to obtain information.

CPENameOperatorVersion
Exiv2 Exiv2 0.eq27.99.0

CPE	Name	Operator	Version
	Exiv2 Exiv2 0.	eq	27.99.0

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

JSON

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