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Debian Security Bug TrackerDEBIANCVE:CVE-2021-27211

HistoryFeb 15, 2021 - 7:15 p.m.

CVE-2021-27211

2021-02-1519:15:13

Debian Security Bug Tracker

security-tracker.debian.org

steghide vulnerability

32-bit seed

data detection

unix

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.004

Percentile

75.1%

JSON

steghide 0.5.1 relies on a certain 32-bit seed value, which makes it easier for attackers to detect hidden data.

OSVersionArchitecturePackageVersionFilename
Debian12allsteghide<= 0.5.1-15steghide_0.5.1-15_all.deb
Debian11allsteghide<= 0.5.1-15steghide_0.5.1-15_all.deb
Debian999allsteghide<= 0.5.1-15steghide_0.5.1-15_all.deb
Debian13allsteghide<= 0.5.1-15steghide_0.5.1-15_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	steghide	<= 0.5.1-15	steghide_0.5.1-15_all.deb
Debian	11	all	steghide	<= 0.5.1-15	steghide_0.5.1-15_all.deb
Debian	999	all	steghide	<= 0.5.1-15	steghide_0.5.1-15_all.deb
Debian	13	all	steghide	<= 0.5.1-15	steghide_0.5.1-15_all.deb

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.004

Percentile

75.1%

JSON

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