CVE-2017-8821
published 2017-12-03CVE-2017-8821: In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, an attacker can cause a…
high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, an attacker can cause a denial of service (application hang) via crafted PEM input that signifies a public key requiring a password, which triggers an attempt by the OpenSSL library to ask the user for the password, aka TROVE-2017-011.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | tor | < tor 0.3.1.9-1 (bookworm) | tor 0.3.1.9-1 (bookworm) |
| tor_project | tor | < 0.2.5.16 | 0.2.5.16 |
| tor_project | tor | >= 0.2.6 < 0.2.8.17 | 0.2.8.17 |
| tor_project | tor | >= 0.2.9 < 0.2.9.14 | 0.2.9.14 |
| tor_project | tor | >= 0.3.0 < 0.3.0.13 | 0.3.0.13 |
| tor_project | tor | >= 0.3.1 < 0.3.1.9 | 0.3.1.9 |
| torproject | tor | >= 0 < 0.3.1.9-1 | 0.3.1.9-1 |
| torproject | tor | >= 0 < 0.3.1.9-1 | 0.3.1.9-1 |
| torproject | tor | >= 0 < 0.3.1.9-1 | 0.3.1.9-1 |
| torproject | tor | >= 0 < 0.3.1.9-1 | 0.3.1.9-1 |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH