CVE-2020-3305

Published May 6, 2020

Last updated a year ago

Overview

Description: A vulnerability in the implementation of the Border Gateway Protocol (BGP) module in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to incorrect processing of certain BGP packets. An attacker could exploit this vulnerability by sending a crafted BGP packet. A successful exploit could allow the attacker to cause a DoS condition on the affected device.
Source: ykramarz@cisco.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.5
Impact score: 3.6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: HIGH

CVSS 3.0

Type: Secondary
Base score: 6.8
Impact score: 4
Exploitability score: 2.2
Vector string: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Severity: MEDIUM

CVSS 2.0

Type: Primary
Base score: 7.8
Impact score: 6.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:N/I:N/A:C

Weaknesses

nvd@nist.gov: CWE-400
ykramarz@cisco.com: CWE-400

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:cisco:adaptive_security_appliance:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "94146309-66F7-4349-83CF-7969E13F3A7A",
            "versionEndExcluding": "9.6.4.36"
          },
          {
            "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "B25DFB28-C8FF-47B8-B619-CDA94ED9AFFF",
            "versionEndExcluding": "9.8.4.10",
            "versionStartIncluding": "9.7"
          },
          {
            "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "C8B7269E-E076-497D-8EBD-8B19BCB211FE",
            "versionEndExcluding": "9.10.1.30",
            "versionStartIncluding": "9.9"
          },
          {
            "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "2C0F64F2-0DFE-4904-85D6-ECD3D37E7385",
            "versionEndExcluding": "9.12.2.9",
            "versionStartIncluding": "9.12"
          }
        ],
        "operator": "OR"
      },
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:cisco:asa_5505:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "8E6A8BB7-2000-4CA2-9DD7-89573CE4C73A"
          },
          {
            "criteria": "cpe:2.3:h:cisco:asa_5510:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "B091B9BA-D4CA-435B-8D66-602B45F0E0BD"
          },
          {
            "criteria": "cpe:2.3:h:cisco:asa_5512-x:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "08F0F160-DAD2-48D4-B7B2-4818B2526F35"
          },
          {
            "criteria": "cpe:2.3:h:cisco:asa_5515-x:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "977D597B-F6DE-4438-AB02-06BE64D71EBE"
          },
          {
            "criteria": "cpe:2.3:h:cisco:asa_5520:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "2B387F62-6341-434D-903F-9B72E7F84ECB"
          },
          {
            "criteria": "cpe:2.3:h:cisco:asa_5525-x:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "EB71EB29-0115-4307-A9F7-262394FD9FB0"
          },
          {
            "criteria": "cpe:2.3:h:cisco:asa_5550:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "E6287D95-F564-44B7-A0F9-91396D7C2C4E"
          },
          {
            "criteria": "cpe:2.3:h:cisco:asa_5555-x:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "5535C936-391B-4619-AA03-B35265FC15D7"
          },
          {
            "criteria": "cpe:2.3:h:cisco:asa_5580:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "D1E828B8-5ECC-4A09-B2AD-DEDC558713DE"
          },
          {
            "criteria": "cpe:2.3:h:cisco:asa_5585-x:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "16AE20C2-C77E-4E04-BF13-A48696E52426"
          }
        ],
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "885E5B33-1658-4B86-9B47-D89CA3FA2EF6",
            "versionEndExcluding": "6.3.0.5"
          },
          {
            "criteria": "cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "3EDD3A04-6832-4533-8CE6-6083720E8654",
            "versionEndExcluding": "6.4.0.6",
            "versionStartIncluding": "6.4.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Risk scores

CVSS 3.1

CVSS 3.0

CVSS 2.0

Weaknesses

Social media

Configurations

References