NULL pointer dereference in Torproject Tor
CVE-2018-0490
An issue was discovered in Tor before 0.2.9.15, 0.3.1.x before 0.3.1.10, and 0.3.2.x before 0.3.2.10. The directory-authority protocol-list subprotocol implementation allows remote attackers to cause a denial of service (NULL pointer deref…
EPSS: 0.027 (84.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Torproject Tor — versions 0.3.1.1, 0.3.1.2, 0.3.1.3
- Debian Debian_linux — versions 9.0
- N/a Tor — versions Tor
Weakness classification (CWE)
References
- security@debian.org (x_refsource_CONFIRM, Vendor Advisory)
- security@debian.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- security@debian.org (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-0490?
- CVE-2018-0490 is a high-severity vulnerability in Torproject Tor, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2018-03-05.
- How severe is CVE-2018-0490?
- High severity. CVSS v3 base score is 7.5 out of 10.