PRIOn knowledge basePRION:CVE-2015-6806Code injection
6.9 Medium
AI Score
Confidence
High
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
0.061 Low
EPSS
Percentile
93.3%
The MScrollV function in ansi.c in GNU screen 4.3.1 and earlier does not properly limit recursion, which allows remote attackers to cause a denial of service (stack consumption) via an escape sequence with a large repeat count value.
| CPE | Name | Operator | Version |
|---|---|---|---|
| gnu_screen | le | 4.3.1 |
References
git.savannah.gnu.org/cgit/screen.git/commit/?id=b7484c224738247b510ed0d268cd577076958f1b
lists.opensuse.org/opensuse-security-announce/2019-06/msg00001.html
www.debian.org/security/2015/dsa-3352
www.openwall.com/lists/oss-security/2015/09/01/1
www.openwall.com/lists/oss-security/2015/09/03/11
www.openwall.com/lists/oss-security/2015/09/03/4
savannah.gnu.org/bugs/?45713
usn.ubuntu.com/3996-1/
Related
6.9 Medium
AI Score
Confidence
High
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
0.061 Low
EPSS
Percentile
93.3%