| Vulnerability Name: | CCN-48420 | ||||||
| Published: | 2009-01-30 | ||||||
| Updated: | 2009-01-30 | ||||||
| Summary: | OpenBSD is vulnerable to a denial of service, caused by an error when processing malformed BGP UPDATE messages. By sending a specially-crafted BGP UPDATE message containing an invalid AS4_PATH, a remote attacker could exploit this vulnerability to cause a BGP session to stop responding, resulting in a denial of service. | ||||||
| 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)
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| CVSS v2 Severity: | 5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P) 3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
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| Vulnerability Consequences: | Denial of Service | ||||||
| References: | Source: CCN Type: SA33752 OpenBSD BGP UPDATE Message Denial of Service Vulnerability Source: CCN Type: OpenBSD CVS Repository src/usr.sbin/bgpd/rde.c - view - 1.230.2.1 Source: CCN Type: OpenBSD 4.3 errata 009: RELIABILITY FIX: January 30, 2009 Source: CCN Type: OpenBSD 4.4 errata 009: RELIABILITY FIX: January 30, 2009 Source: CCN Type: OSVDB ID: 52270 OpenBSD BGP UPDATE Message Malformed AS4_PATH Remote DoS Source: CCN Type: BID-33553 OpenBSD BGP UPDATE Message Remote Denial of Service Vulnerability Source: XF Type: UNKNOWN openbsd-bgpupdate-dos(48420) | ||||||
| Vulnerable Configuration: | Configuration CCN 1: Denotes that component is vulnerable | ||||||
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