Vulnerability Report

CVE-2021-29662

Title: Data\ \ Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2021-29662.

CWE Category CWE-704
Published Date Mar 31, 2021
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 7.5 CVSS v3.1
Exploit Probability (EPSS)
2.22%

Vulnerability Summary

CVE-2021-29662: 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.

Impacted Vendors

F
file\ 1
D
data\ 1
N
netapp 1

Reference Links

https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/ https://github.com/houseabsolute/Data-Validate-IP https://github.com/houseabsolute/Data-Validate-IP/commit/3bba13c819d616514a75e089badd75002fd4f14e https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-018.md https://security.netapp.com/advisory/ntap-20210604-0002/ https://sick.codes/sick-2021-018/ https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/ https://github.com/houseabsolute/Data-Validate-IP https://github.com/houseabsolute/Data-Validate-IP/commit/3bba13c819d616514a75e089badd75002fd4f14e https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-018.md https://security.netapp.com/advisory/ntap-20210604-0002/ https://sick.codes/sick-2021-018/
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.5
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:N/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-29662 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Stack

No specific products linked.