CVE-2015-2689
published 2020-01-24CVE-2015-2689: Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, which allows remote…
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | tor | < tor 0.2.5.11-1 (bookworm) | tor 0.2.5.11-1 (bookworm) |
| the_tor_project | tor | — | — |
| the_tor_project | tor | — | — |
| torproject | tor | < 0.2.4.26 | 0.2.4.26 |
| torproject | tor | >= 0 < 0.2.5.11-1 | 0.2.5.11-1 |
| torproject | tor | >= 0 < 0.2.5.11-1 | 0.2.5.11-1 |
| torproject | tor | >= 0 < 0.2.5.11-1 | 0.2.5.11-1 |
| torproject | tor | >= 0 < 0.2.5.11-1 | 0.2.5.11-1 |
| torproject | tor | >= 0.2.5.1 < 0.2.5.11 | 0.2.5.11 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH