| Vulnerability Name: | CVE-2003-0795 (CCN-13758) | ||||||||
| Assigned: | 2003-11-13 | ||||||||
| Published: | 2003-11-13 | ||||||||
| Updated: | 2016-10-18 | ||||||||
| Summary: | 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. | ||||||||
| CVSS v3 Severity: | 5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
| ||||||||
| CVSS v2 Severity: | 5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
| ||||||||
| Vulnerability Type: | CWE-20 | ||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||
| References: | Source: CCN Type: BugTraq Mailing List, Fri Nov 14 2003 - 07:16:37 CST Quagga remote vulnerability Source: MITRE Type: CNA CVE-2003-0795 Source: CCN Type: Conectiva Linux Security Announcement CLSA-2003:786 zebra Source: BUGTRAQ Type: UNKNOWN 20031114 Quagga remote vulnerability Source: CCN Type: RHSA-2003-305 zebra security update Source: CCN Type: RHSA-2003-307 Updated zebra packages fix security vulnerabilities Source: SECUNIA Type: Vendor Advisory 10563 Source: DEBIAN Type: Patch, Vendor Advisory DSA-415 Source: DEBIAN Type: DSA-415 zebra -- denial of service Source: CCN Type: OpenPKG-SA-2003.049 Zebra Source: REDHAT Type: Patch, Vendor Advisory RHSA-2003:305 Source: REDHAT Type: Patch, Vendor Advisory RHSA-2003:307 Source: CCN Type: BID-9029 GNU Zebra / Quagga Remote Denial of Service Vulnerability Source: XF Type: UNKNOWN zebra-telnet-mngmt-dos(13758) | ||||||||
| Vulnerable Configuration: | Configuration 1: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||
| Oval Definitions | |||||||||
| |||||||||
| BACK | |||||||||