CVE-2013-4421
6.3 Medium
AI Score
Confidence
Low
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
0.07 Low
EPSS
Percentile
93.9%
The buf_decompress function in packet.c in Dropbear SSH Server before 2013.59 allows remote attackers to cause a denial of service (memory consumption) via a compressed packet that has a large size when it is decompressed.
| CPE | Name | Operator | Version |
|---|---|---|---|
| dropbear_ssh_project:dropbear_ssh | dropbear ssh project dropbear ssh | lt | 2013.59 |
References
lists.fedoraproject.org/pipermail/package-announce/2013-October/119300.html
lists.fedoraproject.org/pipermail/package-announce/2013-October/119323.html
lists.opensuse.org/opensuse-updates/2013-10/msg00061.html
lists.opensuse.org/opensuse-updates/2013-11/msg00046.html
secunia.com/advisories/55173
www.openwall.com/lists/oss-security/2013/10/11/4
www.securityfocus.com/bid/62958
matt.ucc.asn.au/dropbear/CHANGES
secure.ucc.asn.au/hg/dropbear/rev/0bf76f54de6f
support.citrix.com/article/CTX216642
Related
6.3 Medium
AI Score
Confidence
Low
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
0.07 Low
EPSS
Percentile
93.9%