How severe is CVE-2023-20567?

CVE-2023-20567 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-20567 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-20567?

CVE-2023-20567 primarily affects Amd Radeon Software. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-20567?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-20567 published?

CVE-2023-20567 was published on 2023-11-14 and last updated on 2026-06-17.

CVE-2023-20567

CVE-2023-20567 is a medium-severity vulnerability in Amd Radeon Software with a CVSS 3.x base score of 6.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-347.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-347
Affected product: Amd Radeon Software
Published: 2023-11-14
Last modified: 2026-06-17

Description

Improper signature verification of RadeonTM RX Vega M Graphics driver for Windows may allow an attacker with admin privileges to launch AMDSoftwareInstaller.exe without validating the file signature potentially leading to arbitrary code execution.

Frequently asked questions

What is CVE-2023-20567?: Improper signature verification of RadeonTM RX Vega M Graphics driver for Windows may allow an attacker with admin privileges to launch AMDSoftwareInstaller.exe without validating the file signature potentially leading to arbitrary code execution.
How severe is CVE-2023-20567?: CVE-2023-20567 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-20567 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-20567?: CVE-2023-20567 primarily affects Amd Radeon Software. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-20567?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-20567 published?: CVE-2023-20567 was published on 2023-11-14 and last updated on 2026-06-17.

References

Affected products (7)

cpe:2.3:o:intel:radeon_rx_vega_m_firmware:*:*:*:*:*:*:*:*
cpe:2.3:a:amd:radeon_software:*:*:*:*:adrenalin:*:*:*
cpe:2.3:a:amd:radeon_software:*:*:*:*:pro:*:*:*
cpe:2.3:o:amd:radeon_rx_vega_56_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:radeon_rx_vega_64_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:radeon_pro_vega_56_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:radeon_pro_vega_64_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Amd Radeon Software

CVE-2023-20586 — Critical (CVSS 9.8): A potential vulnerability was reported in Radeon™ Software Crimson ReLive Edition which may allow escalation of…
CVE-2024-36333 — High (CVSS 7.8): A DLL hijacking vulnerability in the AMD Cleanup Utility could allow an attacker to achieve privilege escalation…
CVE-2023-31324 — High (CVSS 7.8): A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify…
CVE-2023-20548 — High (CVSS 7.8): A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to…
CVE-2023-20598 — High (CVSS 7.8): An improper privilege management in the AMD Radeon™ Graphics driver may allow an authenticated attacker to craft an…
CVE-2021-26392 — High (CVSS 7.8): Insufficient verification of missing size check in 'LoadModule' may lead to an out-of-bounds write potentially allowing…

All CVEs affecting Amd Radeon Software →

Other CWE-347 (Improper Verification of Cryptographic Signature) vulnerabilities

CVE-2026-48558 — Critical (CVSS 10.0): SimpleHelp versions 5.5.15 and prior and 6.0 pre-release versions contain an authentication bypass vulnerability in the…
CVE-2023-25574 — Critical (CVSS 10.0): `jupyterhub-ltiauthenticator` is a JupyterHub authenticator for learning tools interoperability (LTI).…
CVE-2024-45409 — Critical (CVSS 10.0): The Ruby SAML library is for implementing the client side of a SAML authorization. Ruby-SAML in <= 12.2 and 1.13.0 <=…
CVE-2024-32962 — Critical (CVSS 10.0): xml-crypto is an xml digital signature and encryption library for Node.js. In affected versions the default…
CVE-2022-24884 — Critical (CVSS 10.0): ecdsautils is a tiny collection of programs used for ECDSA (keygen, sign, verify). `ecdsa_verify_[prepare_]legacy()`…
CVE-2021-33885 — Critical (CVSS 10.0): An Insufficient Verification of Data Authenticity vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows a…

Browse all CWE-347 (Improper Verification of Cryptographic Signature) vulnerabilities →