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Debian Security Bug TrackerDEBIANCVE:CVE-2021-29662

HistoryMar 31, 2021 - 6:15 p.m.

CVE-2021-29662

2021-03-3118:15:16

Debian Security Bug Tracker

security-tracker.debian.org

5 Medium

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

61.9%

JSON

The Data::Validate::IP module through 0.29 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.

OSVersionArchitecturePackageVersionFilename
Debian12alllibdata-validate-ip-perl< 0.30-1libdata-validate-ip-perl_0.30-1_all.deb
Debian11alllibdata-validate-ip-perl< 0.30-1libdata-validate-ip-perl_0.30-1_all.deb
Debian10alllibdata-validate-ip-perl<= 0.27-1libdata-validate-ip-perl_0.27-1_all.deb
Debian999alllibdata-validate-ip-perl< 0.30-1libdata-validate-ip-perl_0.30-1_all.deb
Debian13alllibdata-validate-ip-perl< 0.30-1libdata-validate-ip-perl_0.30-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	libdata-validate-ip-perl	< 0.30-1	libdata-validate-ip-perl_0.30-1_all.deb
Debian	11	all	libdata-validate-ip-perl	< 0.30-1	libdata-validate-ip-perl_0.30-1_all.deb
Debian	10	all	libdata-validate-ip-perl	<= 0.27-1	libdata-validate-ip-perl_0.27-1_all.deb
Debian	999	all	libdata-validate-ip-perl	< 0.30-1	libdata-validate-ip-perl_0.30-1_all.deb
Debian	13	all	libdata-validate-ip-perl	< 0.30-1	libdata-validate-ip-perl_0.30-1_all.deb

5 Medium

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

61.9%

JSON

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