Vulnerability Name:

CVE-2002-2316 (CCN-9148)

Assigned:2002-05-20
Published:2002-05-20
Updated:2008-09-05
Summary:Cisco Catalyst 4000 series switches running CatOS 5.5.5, 6.3.5, and 7.1.2 do not always learn MAC addresses from a single initial packet, which causes unicast traffic to be broadcast across the switch and allows remote attackers to obtain sensitive network information by sniffing.
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:L/I:N/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-Other
Vulnerability Consequences:Obtain Information
References:Source: BUGTRAQ
Type: Exploit
20020520 Catalyst 4000

Source: CCN
Type: BugTraq Mailing List, Mon May 20 2002 - 11:38:25 CDT
Catalyst 4000

Source: BUGTRAQ
Type: Exploit
20020618 Re: Catalyst 4000 - Cisco's Response

Source: MITRE
Type: CNA
CVE-2002-2316

Source: XF
Type: UNKNOWN
cisco-catalyst-unicast-traffic(9148)

Source: CCN
Type: OSVDB ID: 60094
Cisco Catalyst 4000 Series Unicast Traffic Broadcasting Remote Information Disclosure

Source: BID
Type: UNKNOWN
4790

Source: CCN
Type: BID-4790
Cisco Catalyst Unicast Traffic Broadcast Vulnerability

Source: XF
Type: UNKNOWN
cisco-catalyst-unicast-traffic(9148)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:catos:5.5(5):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:catos:6.3(5):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:catos:7.1(2):*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:cisco:catalyst_4000:*:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:catos:5.5(5):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:catos:6.3(5):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:catos:7.1(2):*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco catos 5.5(5)
    cisco catos 6.3(5)
    cisco catos 7.1(2)
    cisco catalyst 4000 *
    cisco catos 5.5(5)
    cisco catos 6.3(5)
    cisco catos 7.1(2)