How severe is CVE-2022-23957?

CVE-2022-23957 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-23957 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-23957?

CVE-2022-23957 primarily affects Hp Probook 440 G8 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-23957?

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

When was CVE-2022-23957 published?

CVE-2022-23957 was published on 2022-03-02 and last updated on 2026-06-17.

CVE-2022-23957

CVE-2022-23957 is a medium-severity vulnerability in Hp Probook 440 G8 Firmware with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp Probook 440 G8 Firmware
Published: 2022-03-02
Last modified: 2026-06-17

Description

Potential vulnerabilities have been identified in the BIOS for some HP PC products which may allow denial of service.

Frequently asked questions

What is CVE-2022-23957?: Potential vulnerabilities have been identified in the BIOS for some HP PC products which may allow denial of service.
How severe is CVE-2022-23957?: CVE-2022-23957 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-23957 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-23957?: CVE-2022-23957 primarily affects Hp Probook 440 G8 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-23957?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-23957 published?: CVE-2022-23957 was published on 2022-03-02 and last updated on 2026-06-17.

References

https://support.hp.com/us-en/document/ish_5818692-5818718-16

Affected products (2)

cpe:2.3:o:hp:probook_440_g8_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hp:prodesk_405_g6_small_form_factor_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Hp Probook 440 G8 Firmware

CVE-2021-39301 — High (CVSS 8.8): Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation…
CVE-2021-39300 — High (CVSS 8.8): Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation…
CVE-2021-39299 — High (CVSS 8.8): Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation…
CVE-2021-39298 — High (CVSS 8.8): A potential vulnerability in AMD System Management Mode (SMM) interrupt handler may allow an attacker with high…
CVE-2021-39297 — High (CVSS 8.8): Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation…
CVE-2022-27540 — High (CVSS 7.8): A potential Time-of-Check to Time-of Use (TOCTOU) vulnerability has been identified in the HP BIOS for certain HP PC…

All CVEs affecting Hp Probook 440 G8 Firmware →