Ubuntu.comUB:CVE-2018-25021CVE-2018-25021
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.008 Low
EPSS
Percentile
81.1%
The TCP Server module in toxcore before 0.2.8 doesn’t free the TCP priority
queue under certain conditions, which allows a remote attacker to exhaust
the system’s memory, causing a denial of service (DoS).
References
blog.tox.chat/2018/10/memory-leak-bug-and-new-toxcore-release-fixing-it/
github.com/TokTok/c-toxcore/issues/1214
github.com/TokTok/c-toxcore/pull/1216
launchpad.net/bugs/cve/CVE-2018-25021
nvd.nist.gov/vuln/detail/CVE-2018-25021
security-tracker.debian.org/tracker/CVE-2018-25021
www.cve.org/CVERecord?id=CVE-2018-25021
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.008 Low
EPSS
Percentile
81.1%