Ubuntu.comUB:CVE-2020-9366CVE-2020-9366
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
74.5%
A buffer overflow was found in the way GNU Screen before 4.8.0 treated the
special escape OSC 49. Specially crafted output, or a special program,
could corrupt memory and crash Screen or possibly have unspecified other
impact.
Bugs
Notes
| Author | Note |
|---|---|
| leosilva | vulnerable code introduced in v4.7.0 introduced by https://git.savannah.gnu.org/cgit/screen.git/commit/?id=c5db181b6e017cfccb8d7842ce140e59294d9f62 |
References
www.openwall.com/lists/oss-security/2020/02/25/1
launchpad.net/bugs/cve/CVE-2020-9366
lists.gnu.org/archive/html/screen-devel/2020-02/msg00007.html
nvd.nist.gov/vuln/detail/CVE-2020-9366
security-tracker.debian.org/tracker/CVE-2020-9366
www.cve.org/CVERecord?id=CVE-2020-9366
www.openwall.com/lists/oss-security/2020/02/06/3
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
74.5%