Ubuntu.comUB:CVE-2021-29662CVE-2021-29662
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%
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.
Notes
| Author | Note |
|---|---|
| mdeslaur | the upstream patch only clarifies the documentation, there is actual behaviour change. Marking as negligible. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | libdata-validate-ip-perl | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | libdata-validate-ip-perl | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | libdata-validate-ip-perl | < any | UNKNOWN |
Related
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%