Vulnerability Details : CVE-2011-4598
The handle_request_info function in channels/chan_sip.c in Asterisk Open Source 1.6.2.x before 1.6.2.21 and 1.8.x before 1.8.7.2, when automon is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted sequence of SIP requests.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2011-4598
- cpe:2.3:a:digium:asterisk:1.6.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.3:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc8:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc6:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.0:rc7:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.6:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.16.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.15:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.16:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.16:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.6:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.17:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.17:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.17:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.17:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.17.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.16.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.17.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.18:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.17.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.18:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.5:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.20:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.21:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.19:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.6.2.19:rc1:*:*:*:*:*:*
Threat overview for CVE-2011-4598
Top countries where our scanners detected CVE-2011-4598
Top open port discovered on systems with this issue
5060
IPs affected by CVE-2011-4598 106
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2011-4598!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2011-4598
0.63%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-4598
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2011-4598
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-4598
-
http://osvdb.org/77598
-
http://secunia.com/advisories/47273
Sign in
-
http://www.debian.org/security/2011/dsa-2367
Debian -- Security Information -- DSA-2367-1 asterisk
-
http://downloads.asterisk.org/pub/security/AST-2011-014.html
AST-2011-014
-
http://openwall.com/lists/oss-security/2011/12/09/4
oss-security - Re: CVE Request -- Asterisk -- AST-2011-013 and AST-2011-014
-
http://openwall.com/lists/oss-security/2011/12/09/3
oss-security - CVE Request -- Asterisk -- AST-2011-013 and AST-2011-014
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