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cve[email protected]CVE-2020-5938
HistoryOct 29, 2020 - 2:15 p.m.

CVE-2020-5938

2020-10-2914:15:12
CWE-326
[email protected]
web.nvd.nist.gov
21
cve-2020-5938
big-ip
ipsec
tunnel
vulnerability
key negotiation
nvd

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.4%

JSON

On BIG-IP 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, when negotiating IPSec tunnels with configured, authenticated peers, the peer may negotiate a different key length than the BIG-IP configuration would otherwise allow.

Affected configurations

NVD
Node
f5big-ip_access_policy_managerRange11.6.1–11.6.5.2
OR
f5big-ip_access_policy_managerRange12.1.0–12.1.5.2
OR
f5big-ip_access_policy_managerRange13.1.0–13.1.3.4
OR
f5big-ip_advanced_firewall_managerRange11.6.1–11.6.5.2
OR
f5big-ip_advanced_firewall_managerRange12.1.0–12.1.5.2
OR
f5big-ip_advanced_firewall_managerRange13.1.0–13.1.3.4
OR
f5big-ip_advanced_web_application_firewallRange11.6.1–11.6.5.2
OR
f5big-ip_advanced_web_application_firewallRange12.1.0–12.1.5.2
OR
f5big-ip_advanced_web_application_firewallRange13.1.0–13.1.3.4
OR
f5big-ip_analyticsRange11.6.1–11.6.5.2
OR
f5big-ip_analyticsRange12.1.0–12.1.5.2
OR
f5big-ip_analyticsRange13.1.0–13.1.3.4
OR
f5big-ip_application_acceleration_managerRange11.6.1–11.6.5.2
OR
f5big-ip_application_acceleration_managerRange12.1.0–12.1.5.2
OR
f5big-ip_application_acceleration_managerRange13.1.0–13.1.3.4
OR
f5big-ip_application_security_managerRange11.6.1–11.6.5.2
OR
f5big-ip_application_security_managerRange12.1.0–12.1.5.2
OR
f5big-ip_application_security_managerRange13.1.0–13.1.3.4
OR
f5big-ip_ddos_hybrid_defenderRange11.6.1–11.6.5.2
OR
f5big-ip_ddos_hybrid_defenderRange12.1.0–12.1.5.2
OR
f5big-ip_ddos_hybrid_defenderRange13.1.0–13.1.3.4
OR
f5big-ip_domain_name_systemRange11.6.1–11.6.5.2
OR
f5big-ip_domain_name_systemRange12.1.0–12.1.5.2
OR
f5big-ip_domain_name_systemRange13.1.0–13.1.3.4
OR
f5big-ip_fraud_protection_serviceRange11.6.1–11.6.5.2
OR
f5big-ip_fraud_protection_serviceRange12.1.0–12.1.5.2
OR
f5big-ip_fraud_protection_serviceRange13.1.0–13.1.3.4
OR
f5big-ip_global_traffic_managerRange11.6.1–11.6.5.2
OR
f5big-ip_global_traffic_managerRange12.1.0–12.1.5.2
OR
f5big-ip_global_traffic_managerRange13.1.0–13.1.3.4
OR
f5big-ip_link_controllerRange11.6.1–11.6.5.2
OR
f5big-ip_link_controllerRange12.1.0–12.1.5.2
OR
f5big-ip_link_controllerRange13.1.0–13.1.3.4
OR
f5big-ip_local_traffic_managerRange11.6.1–11.6.5.2
OR
f5big-ip_local_traffic_managerRange12.1.0–12.1.5.2
OR
f5big-ip_local_traffic_managerRange13.1.0–13.1.3.4
OR
f5big-ip_policy_enforcement_managerRange11.6.1–11.6.5.2
OR
f5big-ip_policy_enforcement_managerRange12.1.0–12.1.5.2
OR
f5big-ip_policy_enforcement_managerRange13.1.0–13.1.3.4
OR
f5ssl_orchestratorRange11.6.1–11.6.5.2
OR
f5ssl_orchestratorRange12.1.0–12.1.5.2
OR
f5ssl_orchestratorRange13.1.0–13.1.3.4
CPENameOperatorVersion
f5:big-ip_access_policy_managerf5 big-ip access policy managerle11.6.5.2
f5:big-ip_access_policy_managerf5 big-ip access policy managerle12.1.5.2
f5:big-ip_access_policy_managerf5 big-ip access policy managerle13.1.3.4
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerle11.6.5.2
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerle12.1.5.2
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerle13.1.3.4
f5:big-ip_advanced_web_application_firewallf5 big-ip advanced web application firewallle11.6.5.2
f5:big-ip_advanced_web_application_firewallf5 big-ip advanced web application firewallle12.1.5.2
f5:big-ip_advanced_web_application_firewallf5 big-ip advanced web application firewallle13.1.3.4
f5:big-ip_analyticsf5 big-ip analyticsle11.6.5.2
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CNA Affected

[
  {
    "product": "BIG-IP",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "13.1.0-13.1.3.4, 12.1.0-12.1.5.2, 11.6.1-11.6.5.2"
      }
    ]
  }
]

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2020-10-29 00:00:00
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2020-10-29 14:15:00
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CVE-2020-5938
2020-10-29 13:29:08

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.4%

JSON
Related for CVE-2020-5938
nvd1nessus1prion1cvelist1