VulnerabilityModified
CVE-2022-26941
A format string vulnerability exists in Motorola MTM5000 series firmware AT command handler for the AT+CTGL command.
HIGH 8.8EPSS 0.36%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A format string vulnerability exists in Motorola MTM5000 series firmware AT command handler for the AT+CTGL command. An attacker-controllable string is improperly handled, allowing for a write-anything-anywhere scenario. This can be leveraged to obtain arbitrary code execution inside the teds_app binary, which runs with root privileges.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.36% probability · 30th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-134
- Affected
- motorola/mtm5500 firmware · motorola/mtm5400 firmware
- Source
- cert@ncsc.nl
References
- https://tetraburst.com/Technical Description
- https://tetraburst.com/Technical Description
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.