SUSE update for u-boot



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2022-30552
CVE-2022-30790
CWE-ID CWE-119
CWE-787
Exploitation vector Local network
Public exploit N/A
Vulnerable software
 SUSE Linux Enterprise Server
Operating systems & Components / Operating system

u-boot-tools-debuginfo
Operating systems & Components / Operating system package or component

u-boot-tools
Operating systems & Components / Operating system package or component

u-boot-rpi3
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Buffer overflow

EUVDB-ID: #VU64137

Risk: Low

CVSSv4.0: 4.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-30552

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error in the implementation of IP Packet Defragmentation. A remote attacker on the local network can trigger memory corruption and cause a denial of service condition on the target system.

Mitigation

Update the affected package u-boot to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server: 12-SP4-LTSS

u-boot-tools-debuginfo: before 2018.03-4.6.1

u-boot-tools: before 2018.03-4.6.1

u-boot-rpi3: before 2018.03-4.6.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20222055-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds write

EUVDB-ID: #VU64139

Risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-30790

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in the implementation ofIP Packet Defragmentation. A remote attacker on the local netwotk can trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Update the affected package u-boot to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server: 12-SP4-LTSS

u-boot-tools-debuginfo: before 2018.03-4.6.1

u-boot-tools: before 2018.03-4.6.1

u-boot-rpi3: before 2018.03-4.6.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20222055-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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