PRIOn knowledge basePRION:CVE-2019-9578Memory corruption
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.031 Low
EPSS
Percentile
90.8%
In devs.c in Yubico libu2f-host before 1.1.8, the response to init is misparsed, leaking uninitialized stack memory back to the device.
| CPE | Name | Operator | Version |
|---|---|---|---|
| libu2f-host | lt | 1.1.8 |
References
lists.opensuse.org/opensuse-security-announce/2019-07/msg00012.html
lists.opensuse.org/opensuse-security-announce/2019-07/msg00018.html
blog.inhq.net/posts/yubico-libu2f-host-vuln-part2/
developers.yubico.com/libu2f-host/Release_Notes.html
github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5
lists.fedoraproject.org/archives/list/[email protected]/message/GMA4H6AZFYIR3LA5VKKEJZNCCIVMUCFQ/
lists.fedoraproject.org/archives/list/[email protected]/message/S4YCFMSNMXZ7XC4U6WXPQA7JCXC6VOAJ/
security.gentoo.org/glsa/202004-15
Related
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.031 Low
EPSS
Percentile
90.8%