Vulnerability Description
Tor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (memory leak), aka TROVE-2020-004. This occurs in circpad_setup_machine_on_circ because a circuit-padding machine can be negotiated twice on the same circuit.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Torproject | Tor | >= 0.3.5, < 0.3.5.10 |
| Opensuse | Backports Sle | 15.0 |
| Opensuse | Leap | 15.1 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00045.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00052.htmlMailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202003-50Third Party Advisory
- https://trac.torproject.org/projects/tor/ticket/33619Issue TrackingThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00045.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00052.htmlMailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202003-50Third Party Advisory
- https://trac.torproject.org/projects/tor/ticket/33619Issue TrackingThird Party Advisory
FAQ
What is CVE-2020-10593?
CVE-2020-10593 is a vulnerability with a CVSS score of 7.5 (HIGH). Tor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (memory leak), aka TROVE-2020-004. This occurs in circpad_setup_machine_on_ci...
How severe is CVE-2020-10593?
CVE-2020-10593 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-10593?
Check the references section above for vendor advisories and patch information. Affected products include: Torproject Tor, Opensuse Backports Sle, Opensuse Leap.