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nvd[email protected]NVD:CVE-2020-27720
HistoryDec 24, 2020 - 4:15 p.m.

CVE-2020-27720

2020-12-2416:15:15
[email protected]
web.nvd.nist.gov
2

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

42.6%

JSON

On BIG-IP LTM/CGNAT version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, and 13.1.0-13.1.3.5, when processing NAT66 traffic with Port Block Allocation (PBA) mode and SP-DAG enabled, and dag-ipv6-prefix-len configured with a value less than the default of 128, an undisclosed traffic pattern may cause the Traffic Management Microkernel (TMM) to restart.

Affected configurations

NVD
Node
f5big-ip_carrier-grade_natRange13.1.0–13.1.3
OR
f5big-ip_carrier-grade_natRange14.1.0–14.1.3.1
OR
f5big-ip_carrier-grade_natRange15.1.0–15.1.1
OR
f5big-ip_carrier-grade_natRange16.0.0–16.0.1
OR
f5big-ip_local_traffic_managerRange13.1.0–13.1.3
OR
f5big-ip_local_traffic_managerRange14.1.0–14.1.3.1
OR
f5big-ip_local_traffic_managerRange15.1.0–15.1.1
OR
f5big-ip_local_traffic_managerRange16.0.0–16.0.1

Related

cve 1
nessus 1
f5 1
prion 1
cvelist 1
cve
cve
CVE-2020-27720
2020-12-24 16:15:15
nessus
nessus
F5 Networks BIG-IP : CGNAT LSN vulnerability (K04048104)
2023-11-02 00:00:00
f5
f5
K04048104 : CGNAT LSN vulnerability CVE-2020-27720
2020-12-17 00:00:00
prion
prion
Design/Logic Flaw
2020-12-24 16:15:00
cvelist
cvelist
CVE-2020-27720
2020-12-24 15:15:03

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

42.6%

JSON
Related for NVD:CVE-2020-27720
cve1nessus1f51prion1cvelist1