Upstream information

CVE-2021-29424 at MITRE

Description

The Net::Netmask module before 2.0000 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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact High High
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1184425 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 15 SP4
  • perl-Net-Netmask >= 1.9022-bp154.2.3.1
 Patchnames:
openSUSE-2023-215
SUSE Package Hub 15 SP5
  • perl-Net-Netmask >= 1.9022-bp155.3.3.1
 Patchnames:
openSUSE-2023-217
openSUSE Leap 15.4
  • perl-Net-Netmask >= 1.9022-bp154.2.3.1
 Patchnames:
openSUSE-2023-215
openSUSE Leap 15.5
  • perl-Net-Netmask >= 1.9022-bp155.3.3.1
 Patchnames:
openSUSE-2023-217

SUSE Timeline for this CVE

CVE page created: Tue Apr 6 22:20:50 2021
CVE page last modified: Tue Aug 8 16:49:18 2023