Multiple vulnerabilities in Palo Alto PAN-OS



Published: 2019-08-22
Risk High
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2019-1582
CVE-2019-1581
CVE-2019-1580
CWE-ID CWE-119
CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Palo Alto PAN-OS
Operating systems & Components / Operating system

Vendor Palo Alto Networks, Inc.

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Buffer overflow

EUVDB-ID: #VU20367

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2019-1582

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Exploit availability: No

Description

The vulnerability allows a remote authenticated attacker to perform denial of service (DoS) attack.

The vulnerability exists due to a boundary error when rekeying the current client interactive session. A remote authenticated administrator can trigger memory corruption and crash the affected device.


Mitigation

Install updates from vendor's website.

Vulnerable software versions

Palo Alto PAN-OS: 9.0.0 - 9.0.3, 8.1.0 - 8.1.9


CPE2.3 External links

http://securityadvisories.paloaltonetworks.com/Home/Detail/161

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Input validation error

EUVDB-ID: #VU20368

Risk: High

CVSSv3.1:

CVE-ID: CVE-2019-1581

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation when processing messages. A remote non-authenticated attacker can send specially crafted message to the device and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Palo Alto PAN-OS: 9.0.0 - 9.0.3, 8.1.0 - 8.1.9, 8.0.0 - 8.0.19, 7.1.0 - 7.1.24


CPE2.3 External links

http://securityadvisories.paloaltonetworks.com/Home/Detail/160

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Buffer overflow

EUVDB-ID: #VU20369

Risk: High

CVSSv3.1:

CVE-ID: CVE-2019-1580

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within sshd service. A remote non-authenticated attacker can send specially crafted packets to the sshd service, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Palo Alto PAN-OS: 9.0.0 - 9.0.3, 8.1.0 - 8.1.9, 8.0.0 - 8.0.19, 7.1.0 - 7.1.24


CPE2.3 External links

http://securityadvisories.paloaltonetworks.com/Home/Detail/159

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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