PT-2013-2180 · Ircd Hybrid · Ircd-Hybrid

Bob Nomnomnom · Published 2013-02-13 · Updated 2017-08-29 · CVE-2013-0238

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions IRCD-Hybrid versions prior to 8.0.6

Description The issue is related to the try parse v4 netmask function in hostmask.c, which does not properly validate masks. This allows remote attackers to cause a denial of service (crash) via a mask that causes a negative number to be parsed.

Recommendations For versions prior to 8.0.6, update to version 8.0.6 or later to resolve the issue.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2013-0238

DSA-2618-1

Affected Products

Ircd-Hybrid

References · 17

• 🔥 https://exploit-db.com/exploits/24951 · Exploit
• 🔥 http://exploit-db.com/exploits/24951 · Exploit
• http://secunia.com/advisories/51948 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2013-0238 · Vendor Advisory
• http://mandriva.com/security/advisories?name=MDVSA-2013:093 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2013-0238 · Vendor Advisory
• http://secunia.com/advisories/52106 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2013-0238 · Security Note
• http://debian.org/security/2013/dsa-2618 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2013-0238 · Vendor Advisory
• http://osvdb.org/89623 · Note
• http://openwall.com/lists/oss-security/2013/01/29/8 · Note
• http://svn.ircd-hybrid.org:8000/viewcvs.cgi/ircd-hybrid/trunk/src/hostmask.c?r1=1786&r2=1785&pathrev=1786 · Note
• https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0055 · Note
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=699267 · Note