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CVE-2013-0238
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
The try_parse_v4_netmask function in hostmask.c in IRCD-Hybrid before 8.0.6 does not properly validate masks, which allows remote attackers to cause a denial of service (crash) via a mask that causes a negative number to be parsed..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 5/10
- Exploit Score
- 10/10
- Access Vector
- Network
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 2.9/10
- Confidentiality Impact
- None
- Availability Impact
- Partial
- Integrity Impact
- None
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:a:ircd-hybrid:ircd-hybrid:7.3.0:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:8.0.4:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:8.0.3:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:7.3.1:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:7.3.0:rc1:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:7.2.2:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:8.0.0:beta3:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:8.0.2:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:8.0.0:beta1:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:7.2.3:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:*:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:8.0.0:rc1:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:7.2.1:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:8.0.1:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:7.2.0:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:8.0.0:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:ircd-hybrid:ircd-hybrid:8.0.0:beta2:*:*:*:*:*:* |
Yes
|
- | - |
References
- http://www.debian.org/security/2013/dsa-2618
- http://osvdb.org/89623
- http://secunia.com/advisories/52106
- http://secunia.com/advisories/51948
- http://www.openwall.com/lists/oss-security/2013/01/29/8
- http://www.securityfocus.com/bid/57610
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=699267
- http://svn.ircd-hybrid.org:8000/viewcvs.cgi/ircd-hybrid/trunk/src/hostmask.c?r1=1786&r2=
- http://www.exploit-db.com/exploits/24951
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:093
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0055
- https://exchange.xforce.ibmcloud.com/vulnerabilities/81695