How severe is CVE-2022-23747?

CVE-2022-23747 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-23747 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-23747?

CVE-2022-23747 primarily affects Sony Xperia 1 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-23747?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-23747 published?

CVE-2022-23747 was published on 2022-08-17 and last updated on 2026-06-17.

CVE-2022-23747

CVE-2022-23747 is a critical-severity vulnerability in Sony Xperia 1 Firmware with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 10% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-120.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 10% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Sony Xperia 1 Firmware
Published: 2022-08-17
Last modified: 2026-06-17

Description

In Sony Xperia series 1, 5, and Pro, an out of bound memory access can occur due to lack of validation of the number of frames being passed during music playback.

Frequently asked questions

What is CVE-2022-23747?: In Sony Xperia series 1, 5, and Pro, an out of bound memory access can occur due to lack of validation of the number of frames being passed during music playback.
How severe is CVE-2022-23747?: CVE-2022-23747 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-23747 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-23747?: CVE-2022-23747 primarily affects Sony Xperia 1 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-23747?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-23747 published?: CVE-2022-23747 was published on 2022-08-17 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:sony:xperia_1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sony:xperia_5_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sony:xperia_pro_firmware:-:*:*:*:*:*:*:*

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