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CVE-2022-31481

Remote Code Execution via buffer overflow in firmware update process PUBLISHED

Description (CNA)

An unauthenticated attacker can send a specially crafted update file to the device that can overflow a buffer. This vulnerability impacts products based on HID Mercury Intelligent Controllers LP1501, LP1502, LP2500, LP4502, and EP4502 which contain firmware versions prior to 1.302 for the LP series and 1.296 for the EP series. The overflowed data can allow the attacker to manipulate the “normal” code execution to that of their choosing. An attacker with this level of access on the device can monitor all communications sent to and from this device, modify onboard relays, change configuration files, or cause the device to become unstable.

Affected (CNA)

Vendor / productVersions
LenelS2 / LNL-X2210affected ALL before 1.302
LenelS2 / LNL-X2220affected ALL before 1.302
LenelS2 / LNL-X3300affected ALL before 1.302
LenelS2 / LNL-X4420affected ALL before 1.302
LenelS2 / LNL-4420affected ALL before 1.296
LenelS2 / S2-LP-1501affected ALL before 1.302
LenelS2 / S2-LP-1502affected ALL before 1.302
LenelS2 / S2-LP-2500affected ALL before 1.302
LenelS2 / S2-LP-4502affected ALL before 1.302
HID Mercury / LP1501affected ALL before 1.302
HID Mercury / LP1502affected ALL before 1.302
HID Mercury / LP2500affected ALL before 1.302
HID Mercury / LP4502affected ALL before 1.302
HID Mercury / EP4502affected ALL before 1.296

CWE

CWE-120

References

ADP enrichment

CVE

No English description supplied.