What’s Vulnerable › Vulnerabilities

CVE-2023-20702

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-11-06 · updated 2026-06-17

Description

In 5G NRLC, there is a possible invalid memory access due to lack of error handling. This could lead to remote denial of service, if UE received invalid 1-byte rlc sdu, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00921261; Issue ID: MOLY01128895.

Affected products

• Mediatek Nr15: all versions
• Mediatek Nr16: all versions
• Mediatek Nr17: all versions

References

• https://corp.mediatek.com/product-security-bulletin/November-2023
• https://corp.mediatek.com/product-security-bulletin/November-2023

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