openEuler 20.03 LTS SP3 update for edk2



Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2019-14584
CVE-2019-11098
CWE-ID CWE-476
CWE-20
Exploitation vector Local
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

edk2-help
Operating systems & Components / Operating system package or component

edk2-ovmf
Operating systems & Components / Operating system package or component

python3-edk2-devel
Operating systems & Components / Operating system package or component

edk2-aarch64
Operating systems & Components / Operating system package or component

edk2-devel
Operating systems & Components / Operating system package or component

edk2-debugsource
Operating systems & Components / Operating system package or component

edk2-debuginfo
Operating systems & Components / Operating system package or component

edk2
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) NULL pointer dereference

EUVDB-ID: #VU54483

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-14584

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a NULL pointer dereference error. A local user can run a specially crafted program to escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

edk2-help: before 202002-10

edk2-ovmf: before 202002-10

python3-edk2-devel: before 202002-10

edk2-aarch64: before 202002-10

edk2-devel: before 202002-10

edk2-debugsource: before 202002-10

edk2-debuginfo: before 202002-10

edk2: before 202002-10

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1987


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

2) Input validation error

EUVDB-ID: #VU70612

Risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-11098

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows an attacker to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input in MdeModulePkg. An attacker with physical access to the affected system can execute arbitrary code.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

edk2-help: before 202002-10

edk2-ovmf: before 202002-10

python3-edk2-devel: before 202002-10

edk2-aarch64: before 202002-10

edk2-devel: before 202002-10

edk2-debugsource: before 202002-10

edk2-debuginfo: before 202002-10

edk2: before 202002-10

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1987


Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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



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