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CVE-2026-6232 (GCVE-0-2026-6232)
Vulnerability from cvelistv5 – Published: 2026-10-12 17:16 – Updated: 2026-10-12 17:16
VLAI
EPSS
VEX
Title
Out-of-bounds write in LR11xx Transceiver
Summary
An out-of-bounds write vulnerability in the SPI host command interface of Semtech's LR11xx transceiver firmware where a crafted SPI host command with an oversized length field can cause the firmware to write up to 254 arbitrary bytes past the bounds of an internal, non-persistent memory buffer. Exploitation requires physical access to the device and logical access to the SPI bus.
Severity
CWE
- CWE-787 - Out-of-bounds write
References
1 reference
Impacted products
5 products
| Vendor | Product | Version | |
|---|---|---|---|
| Semtech | LR1110 Transceiver |
Affected:
0 , < 0x0403
(semver)
Unaffected: A1_0303 (semver) cpe:2.3:a:semtech:lr1110_transceiver:*:*:*:*:*:*:*:* |
|
| Semtech | LR1110 Modem-e |
Affected:
0 , < 2.1.1
(semver)
cpe:2.3:a:semtech:lr1110_modem-e:*:*:*:*:*:*:*:* |
|
| Semtech | LR1120 Transceiver |
Affected:
0 , < 0x0203
(semver)
Unaffected: A2_0101 (semver) cpe:2.3:a:semtech:lr1120_transceiver:*:*:*:*:*:*:*:* |
|
| Semtech | LR1121 Transceiver |
Affected:
0 , < 0x0105
(semver)
Unaffected: A3_0101 cpe:2.3:a:semtech:lr1121_transceiver:*:*:*:*:*:*:*:* |
|
| Semtech | LR1121 Modem-e |
Affected:
0 , < 2.1.1
(semver)
cpe:2.3:a:semtech:lr1121_modem-e:*:*:*:*:*:*:*:* |
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