Multiple vulnerabilities in FRRouting



Published: 2022-08-12
Risk High
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2022-26129
CVE-2022-26128
CVE-2022-26127
CWE-ID CWE-119
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Vendor frrouting.org

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Buffer overflow

EUVDB-ID: #VU66470

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-26129

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 the parse_hello_subtlv(), parse_ihu_subtlv(), and parse_update_subtlv() functions in babeld/message.c. A remote attacker can pass specially crafted data to the application, 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

frr: 2.0 - 8.1


CPE2.3 External links

http://github.com/FRRouting/frr/issues/10503

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Buffer overflow

EUVDB-ID: #VU66469

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-26128

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 the babel_packet_examin() function in babeld/message.c. A remote attacker can send specially crafted data to the application, 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

frr: 2.0 - 8.1


CPE2.3 External links

http://github.com/FRRouting/frr/issues/10502

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Buffer overflow

EUVDB-ID: #VU66468

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-26127

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 the babel_packet_examin() function in babeld/message.c. A remote attacker can pass specially crafted data to the application, 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

frr: 2.0 - 8.1


CPE2.3 External links

http://github.com/FRRouting/frr/issues/10487

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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