CVE-2025-40780
published 2025-10-22CVE-2025-40780: In specific circumstances, due to a weakness in the Pseudo Random Number Generator (PRNG) that is used, it is possible for an attacker to predict the source…
high8.6CVSS 3.1
AVNACLPRNUINSCCNIHAN
In specific circumstances, due to a weakness in the Pseudo Random Number Generator (PRNG) that is used, it is possible for an attacker to predict the source port and query ID that BIND will use.
This issue affects BIND 9 versions 9.16.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.16.8-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.
Affected
24 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | bind9 | < bind9 1:9.18.41-1~deb12u1 (bookworm) | bind9 1:9.18.41-1~deb12u1 (bookworm) |
| isc | bind | >= 0 < 9.18.41-r0 | 9.18.41-r0 |
| isc | bind | >= 0 < 9.18.41-r0 | 9.18.41-r0 |
| isc | bind | >= 0 < 9.18.41-r0 | 9.18.41-r0 |
| isc | bind | >= 0 < 9.20.15-r0 | 9.20.15-r0 |
| isc | bind | >= 0 < 9.20.15-r0 | 9.20.15-r0 |
| isc | bind9 | >= 0 < 1:9.16.50-1~deb11u4 | 1:9.16.50-1~deb11u4 |
| isc | bind9 | >= 0 < 1:9.18.41-1~deb12u1 | 1:9.18.41-1~deb12u1 |
| isc | bind9 | >= 0 < 1:9.20.15-1~deb13u1 | 1:9.20.15-1~deb13u1 |
| isc | bind9 | >= 0 < 1:9.20.15-1 | 1:9.20.15-1 |
| isc | bind9 | >= 0 < 1:9.18.39-0ubuntu0.22.04.2 | 1:9.18.39-0ubuntu0.22.04.2 |
| isc | bind9 | >= 0 < 1:9.18.39-0ubuntu0.24.04.2 | 1:9.18.39-0ubuntu0.24.04.2 |
| isc | bind9 | >= 0 < 1:9.20.11-1ubuntu2.1 | 1:9.20.11-1ubuntu2.1 |
| isc | bind9 | >= 0 < 1:9.18.30-0ubuntu0.20.04.2+esm1 | 1:9.18.30-0ubuntu0.20.04.2+esm1 |
| isc | bind_9 | 9.16.0 – 9.16.50 | — |
| isc | bind_9 | 9.16.8-S1 – 9.16.50-S1 | — |
| isc | bind_9 | 9.18.0 – 9.18.39 | — |
| isc | bind_9 | 9.18.11-S1 – 9.18.39-S1 | — |
| isc | bind_9 | 9.20.0 – 9.20.13 | — |
| isc | bind_9 | 9.20.9-S1 – 9.20.13-S1 | — |
| isc | bind_9 | 9.21.0 – 9.21.12 | — |
| msrc | azl3_bind_9.20.11-1_on_azure_linux_3.0 | — | — |
| msrc | azl3_bind_9.20.15-1_on_azure_linux_3.0 | — | — |
| msrc | cbl2_bind_9.16.50-2_on_cbl_mariner_2.0 | — | — |
CVSS provenance
nvdv3.18.6HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
osv8.6HIGH