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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2020-1999

A vulnerability exists in the Palo Alto Network PAN-OS signature-based threat detection engine that allows an attacker to communicate with devices in the network in a way that is not analyzed for threats by sending data through specifically crafted TCP packets. This technique evades signature-based threat detection. This issue impacts: PAN-OS 8.1 versions earlier than 8.1.17; PAN-OS 9.0 versions earlier than 9.0.11; PAN-OS 9.1 versions earlier than 9.1.5; All versions of PAN-OS 7.1 and PAN-OS 8.0.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 30.5%

CVSS Severity

CVSS v3 Score 5.3

CVSS v2 Score 5.0

References

Products affected by CVE-2020-1999

Paloaltonetworks » Pan-Os » Version: 7.1.0

cpe:2.3:o:paloaltonetworks:pan-os:7.1.0
Paloaltonetworks » Pan-Os » Version: 7.1.1

cpe:2.3:o:paloaltonetworks:pan-os:7.1.1
Paloaltonetworks » Pan-Os » Version: 7.1.10

cpe:2.3:o:paloaltonetworks:pan-os:7.1.10
Paloaltonetworks » Pan-Os » Version: 7.1.11

cpe:2.3:o:paloaltonetworks:pan-os:7.1.11
Paloaltonetworks » Pan-Os » Version: 7.1.12

cpe:2.3:o:paloaltonetworks:pan-os:7.1.12
Paloaltonetworks » Pan-Os » Version: 7.1.13

cpe:2.3:o:paloaltonetworks:pan-os:7.1.13
Paloaltonetworks » Pan-Os » Version: 7.1.14

cpe:2.3:o:paloaltonetworks:pan-os:7.1.14
Paloaltonetworks » Pan-Os » Version: 7.1.15

cpe:2.3:o:paloaltonetworks:pan-os:7.1.15
Paloaltonetworks » Pan-Os » Version: 7.1.16

cpe:2.3:o:paloaltonetworks:pan-os:7.1.16
Paloaltonetworks » Pan-Os » Version: 7.1.17

cpe:2.3:o:paloaltonetworks:pan-os:7.1.17
Paloaltonetworks » Pan-Os » Version: 7.1.18

cpe:2.3:o:paloaltonetworks:pan-os:7.1.18
Paloaltonetworks » Pan-Os » Version: 7.1.19

cpe:2.3:o:paloaltonetworks:pan-os:7.1.19
Paloaltonetworks » Pan-Os » Version: 7.1.2

cpe:2.3:o:paloaltonetworks:pan-os:7.1.2
Paloaltonetworks » Pan-Os » Version: 7.1.20

cpe:2.3:o:paloaltonetworks:pan-os:7.1.20
Paloaltonetworks » Pan-Os » Version: 7.1.21

cpe:2.3:o:paloaltonetworks:pan-os:7.1.21
Paloaltonetworks » Pan-Os » Version: 7.1.22

cpe:2.3:o:paloaltonetworks:pan-os:7.1.22
Paloaltonetworks » Pan-Os » Version: 7.1.23

cpe:2.3:o:paloaltonetworks:pan-os:7.1.23
Paloaltonetworks » Pan-Os » Version: 7.1.24

cpe:2.3:o:paloaltonetworks:pan-os:7.1.24
Paloaltonetworks » Pan-Os » Version: 7.1.25

cpe:2.3:o:paloaltonetworks:pan-os:7.1.25
Paloaltonetworks » Pan-Os » Version: 7.1.26

cpe:2.3:o:paloaltonetworks:pan-os:7.1.26
Paloaltonetworks » Pan-Os » Version: 7.1.3

cpe:2.3:o:paloaltonetworks:pan-os:7.1.3
Paloaltonetworks » Pan-Os » Version: 7.1.4

cpe:2.3:o:paloaltonetworks:pan-os:7.1.4
Paloaltonetworks » Pan-Os » Version: 7.1.4-h2

cpe:2.3:o:paloaltonetworks:pan-os:7.1.4-h2
Paloaltonetworks » Pan-Os » Version: 7.1.5

cpe:2.3:o:paloaltonetworks:pan-os:7.1.5
Paloaltonetworks » Pan-Os » Version: 7.1.6

cpe:2.3:o:paloaltonetworks:pan-os:7.1.6
Paloaltonetworks » Pan-Os » Version: 7.1.7

cpe:2.3:o:paloaltonetworks:pan-os:7.1.7
Paloaltonetworks » Pan-Os » Version: 7.1.8

cpe:2.3:o:paloaltonetworks:pan-os:7.1.8
Paloaltonetworks » Pan-Os » Version: 7.1.9

cpe:2.3:o:paloaltonetworks:pan-os:7.1.9
Paloaltonetworks » Pan-Os » Version: 8.0.0

cpe:2.3:o:paloaltonetworks:pan-os:8.0.0
Paloaltonetworks » Pan-Os » Version: 8.0.1

cpe:2.3:o:paloaltonetworks:pan-os:8.0.1
Paloaltonetworks » Pan-Os » Version: 8.0.10

cpe:2.3:o:paloaltonetworks:pan-os:8.0.10
Paloaltonetworks » Pan-Os » Version: 8.0.11

cpe:2.3:o:paloaltonetworks:pan-os:8.0.11
Paloaltonetworks » Pan-Os » Version: 8.0.12

cpe:2.3:o:paloaltonetworks:pan-os:8.0.12
Paloaltonetworks » Pan-Os » Version: 8.0.13

cpe:2.3:o:paloaltonetworks:pan-os:8.0.13
Paloaltonetworks » Pan-Os » Version: 8.0.14

cpe:2.3:o:paloaltonetworks:pan-os:8.0.14
Paloaltonetworks » Pan-Os » Version: 8.0.15

cpe:2.3:o:paloaltonetworks:pan-os:8.0.15
Paloaltonetworks » Pan-Os » Version: 8.0.16

cpe:2.3:o:paloaltonetworks:pan-os:8.0.16
Paloaltonetworks » Pan-Os » Version: 8.0.17

cpe:2.3:o:paloaltonetworks:pan-os:8.0.17
Paloaltonetworks » Pan-Os » Version: 8.0.18

cpe:2.3:o:paloaltonetworks:pan-os:8.0.18
Paloaltonetworks » Pan-Os » Version: 8.0.19

cpe:2.3:o:paloaltonetworks:pan-os:8.0.19
Paloaltonetworks » Pan-Os » Version: 8.0.2

cpe:2.3:o:paloaltonetworks:pan-os:8.0.2
Paloaltonetworks » Pan-Os » Version: 8.0.20

cpe:2.3:o:paloaltonetworks:pan-os:8.0.20
Paloaltonetworks » Pan-Os » Version: 8.0.3

cpe:2.3:o:paloaltonetworks:pan-os:8.0.3
Paloaltonetworks » Pan-Os » Version: 8.0.4

cpe:2.3:o:paloaltonetworks:pan-os:8.0.4
Paloaltonetworks » Pan-Os » Version: 8.0.5

cpe:2.3:o:paloaltonetworks:pan-os:8.0.5
Paloaltonetworks » Pan-Os » Version: 8.0.6

cpe:2.3:o:paloaltonetworks:pan-os:8.0.6
Paloaltonetworks » Pan-Os » Version: 8.0.7

cpe:2.3:o:paloaltonetworks:pan-os:8.0.7
Paloaltonetworks » Pan-Os » Version: 8.0.8

cpe:2.3:o:paloaltonetworks:pan-os:8.0.8
Paloaltonetworks » Pan-Os » Version: 8.0.9

cpe:2.3:o:paloaltonetworks:pan-os:8.0.9
Paloaltonetworks » Pan-Os » Version: 8.1.0

cpe:2.3:o:paloaltonetworks:pan-os:8.1.0
Paloaltonetworks » Pan-Os » Version: 8.1.1

cpe:2.3:o:paloaltonetworks:pan-os:8.1.1
Paloaltonetworks » Pan-Os » Version: 8.1.10

cpe:2.3:o:paloaltonetworks:pan-os:8.1.10
Paloaltonetworks » Pan-Os » Version: 8.1.11

cpe:2.3:o:paloaltonetworks:pan-os:8.1.11
Paloaltonetworks » Pan-Os » Version: 8.1.12

cpe:2.3:o:paloaltonetworks:pan-os:8.1.12
Paloaltonetworks » Pan-Os » Version: 8.1.13

cpe:2.3:o:paloaltonetworks:pan-os:8.1.13
Paloaltonetworks » Pan-Os » Version: 8.1.14

cpe:2.3:o:paloaltonetworks:pan-os:8.1.14
Paloaltonetworks » Pan-Os » Version: 8.1.15

cpe:2.3:o:paloaltonetworks:pan-os:8.1.15
Paloaltonetworks » Pan-Os » Version: 8.1.16

cpe:2.3:o:paloaltonetworks:pan-os:8.1.16
Paloaltonetworks » Pan-Os » Version: 8.1.2

cpe:2.3:o:paloaltonetworks:pan-os:8.1.2
Paloaltonetworks » Pan-Os » Version: 8.1.3

cpe:2.3:o:paloaltonetworks:pan-os:8.1.3
Paloaltonetworks » Pan-Os » Version: 8.1.4

cpe:2.3:o:paloaltonetworks:pan-os:8.1.4
Paloaltonetworks » Pan-Os » Version: 8.1.5

cpe:2.3:o:paloaltonetworks:pan-os:8.1.5
Paloaltonetworks » Pan-Os » Version: 8.1.6

cpe:2.3:o:paloaltonetworks:pan-os:8.1.6
Paloaltonetworks » Pan-Os » Version: 8.1.7

cpe:2.3:o:paloaltonetworks:pan-os:8.1.7
Paloaltonetworks » Pan-Os » Version: 8.1.8

cpe:2.3:o:paloaltonetworks:pan-os:8.1.8
Paloaltonetworks » Pan-Os » Version: 8.1.9

cpe:2.3:o:paloaltonetworks:pan-os:8.1.9
Paloaltonetworks » Pan-Os » Version: 9.0.0

cpe:2.3:o:paloaltonetworks:pan-os:9.0.0
Paloaltonetworks » Pan-Os » Version: 9.0.1

cpe:2.3:o:paloaltonetworks:pan-os:9.0.1
Paloaltonetworks » Pan-Os » Version: 9.0.10

cpe:2.3:o:paloaltonetworks:pan-os:9.0.10
Paloaltonetworks » Pan-Os » Version: 9.0.2

cpe:2.3:o:paloaltonetworks:pan-os:9.0.2
Paloaltonetworks » Pan-Os » Version: 9.0.3

cpe:2.3:o:paloaltonetworks:pan-os:9.0.3
Paloaltonetworks » Pan-Os » Version: 9.0.4

cpe:2.3:o:paloaltonetworks:pan-os:9.0.4
Paloaltonetworks » Pan-Os » Version: 9.0.5

cpe:2.3:o:paloaltonetworks:pan-os:9.0.5
Paloaltonetworks » Pan-Os » Version: 9.0.6

cpe:2.3:o:paloaltonetworks:pan-os:9.0.6
Paloaltonetworks » Pan-Os » Version: 9.0.7

cpe:2.3:o:paloaltonetworks:pan-os:9.0.7
Paloaltonetworks » Pan-Os » Version: 9.0.8

cpe:2.3:o:paloaltonetworks:pan-os:9.0.8
Paloaltonetworks » Pan-Os » Version: 9.0.9

cpe:2.3:o:paloaltonetworks:pan-os:9.0.9
Paloaltonetworks » Pan-Os » Version: 9.1.0

cpe:2.3:o:paloaltonetworks:pan-os:9.1.0
Paloaltonetworks » Pan-Os » Version: 9.1.1

cpe:2.3:o:paloaltonetworks:pan-os:9.1.1
Paloaltonetworks » Pan-Os » Version: 9.1.2

cpe:2.3:o:paloaltonetworks:pan-os:9.1.2
Paloaltonetworks » Pan-Os » Version: 9.1.3

cpe:2.3:o:paloaltonetworks:pan-os:9.1.3
Paloaltonetworks » Pan-Os » Version: 9.1.4

cpe:2.3:o:paloaltonetworks:pan-os:9.1.4

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2020-1999

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