CVE-2020-13987
High
Description
An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read vulnerability exists in the uIP TCP/IP Stack component when calculating the checksums for IP packets in upper_layer_chksum in net/ipv4/uip.c.
SeverityHigh
CVSS7.5
Exploit probability—
ProductUip
PublishedDec 11, 2020
First seenDec 11, 2020
How to fix
Update
- siemens sentron_3va_com100_firmware4.4.1 or later
- siemens sentron_3va_com800_firmware4.4.1 or later
- siemens sentron_pac3200_firmware2.4.7 or later
- siemens sentron_pac4200_firmware2.3.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| uip_project uip | v ≤ 1.0 | — |
| open-iscsi_project open-iscsi | v ≤ 2.1.12 | — |
| siemens sentron_3va_com100_firmware | v < 4.4.1 | 4.4.1 |
| siemens sentron_3va_com800_firmware | v < 4.4.1 | 4.4.1 |
| siemens sentron_pac3200_firmware | v < 2.4.7 | 2.4.7 |
| siemens sentron_pac4200_firmware | v < 2.3.0 | 2.3.0 |
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