PT-2022-21952 · Unknown · Dproxy-Nexgen

Haya Shulman + 2 · Published 2022-08-15 · Updated 2022-08-18 · CVE-2022-33990

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions dproxy-nexgen (affected versions not specified)

Description The issue arises from the misinterpretation of special domain name characters in dproxy-nexgen, leading to cache poisoning. This occurs because domain names and their associated IP addresses are cached in their misinterpreted form.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2022-33990

Affected Products

Dproxy-Nexgen

References · 8

• 🔥 https://openwall.com/lists/oss-security/2022/08/14/3 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-33990 · Security Note
• https://t.me/cibsecurity/48152 · Telegram Post
• https://usenix.org/conference/usenixsecurity21/presentation/jeitner · Note
• https://t.me/cvenotify/34897 · Telegram Post
• https://usenix.org/conference/usenixsecurity22/presentation/jeitner · Note
• https://t.me/cvenotify/34666 · Telegram Post
• https://sourceforge.net/projects/dproxy · Note