Red Hat Enterprise Linux 7 update for pcs



Published: 2022-11-02
Risk High
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2019-11358
CVE-2022-30123
CWE-ID CWE-400
CWE-78
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Red Hat Enterprise Linux Resilient Storage for x86_64
Operating systems & Components / Operating system

pcs (Red Hat package)
Operating systems & Components / Operating system package or component

Vendor Red Hat Inc.

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Prototype pollution

EUVDB-ID: #VU18092

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2019-11358

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: Yes

Description

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

The vulnerability exists due to prototype pollution. A remote attacker can trick the extend function can into modifying the prototype of Object when the attacker controls part of the structure passed to this function. This can let an attacker add or modify an existing property that will then exist on all objects and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat Enterprise Linux Resilient Storage for x86_64: 7

pcs (Red Hat package): before 0.9.169-3.el7_9.3


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2022:7343

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) OS Command Injection

EUVDB-ID: #VU64863

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-30123

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation when handling input passed via Rack's Lint middleware and CommonLogger middleware. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands 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

Red Hat Enterprise Linux Resilient Storage for x86_64: 7

pcs (Red Hat package): before 0.9.169-3.el7_9.3


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2022:7343

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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