CVE-2021-29662
HIGH 7.5EPSS 2.2%
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.
- CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N - EPSS
- 2.22% chance of exploitation in the next 30 days, 82nd percentile
- Published
- 2021-03-31
- Updated
- 2024-08-03
Proof-of-concept exploits (2)
- sickcodes/security/blob/master/advisories/SICK-2021-018.md92★ · 2022-07-29
- https://sick.codes/sick-2021-018/
Security advisories
- https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros
- houseabsolute/Data-Validate-IP
- https://security.netapp.com/advisory/ntap-20210604-0002
- https://sick.codes/sick-2021-018