Vulnerability Details : CVE-2003-0795
The vty layer in Quagga before 0.96.4, and Zebra 0.93b and earlier, does not verify that sub-negotiation is taking place when processing the SE marker, which allows remote attackers to cause a denial of service (crash) via a malformed telnet command to the telnet CLI port, which may trigger a null dereference.
Vulnerability category: Input validationDenial of service
Threat overview for CVE-2003-0795
Top countries where our scanners detected CVE-2003-0795
Top open port discovered on systems with this issue
2601
IPs affected by CVE-2003-0795 574
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2003-0795
Probability of exploitation activity in the next 30 days: 1.77%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 86 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2003-0795
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2003-0795
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2003-0795
-
http://www.redhat.com/support/errata/RHSA-2003-305.html
Patch;Vendor Advisory
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http://marc.info/?l=bugtraq&m=106883387304266&w=2
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http://www.redhat.com/support/errata/RHSA-2003-307.html
Patch;Vendor Advisory
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http://www.debian.org/security/2004/dsa-415
Patch;Vendor Advisory
Products affected by CVE-2003-0795
- cpe:2.3:a:sgi:propack:2.3:*:*:*:*:*:*:*
- cpe:2.3:a:sgi:propack:2.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:zebra:0.93b:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:zebra:0.92a:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:zebra:0.93a:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:zebra:0.91a:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:*:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.95:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.96.2:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.96.1:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.96:*:*:*:*:*:*:*