Description
Improper Link Resolution (CWE-59) in `/usr/bin/larm_starter` in Loytec L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows an authenticated `larmapp` attacker to make `/etc/passwd` writable by the `larmapp` group (leading to root privilege escalation) via a symlink attack on `/etc/lighttpd/ssl/server.pem`.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Loytec | LIP-ME20xC | ≤ 8.4.16 | — |
| Loytec | L-INX | ≤ 8.4.16 | — |
| Loytec | L-GATE | ≤ 8.4.16 | — |
| Loytec | L-ROC | ≤ 8.4.16 | — |
| Loytec | L-IOB | ≤ 8.4.16 | — |
| Loytec | L-DALI | ≤ 8.4.16 | — |
| Loytec | L-VIS | ≤ 8.4.16 | — |
| Loytec | L-PAD | ≤ 8.4.16 | — |