DebianDEBIAN:DLA-1476-1:C37B3[SECURITY] [DLA 1476-1] dropbear security update
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.9 Medium
AI Score
Confidence
High
0.024 Low
EPSS
Percentile
89.9%
Package : dropbear
Version : 2014.65-1+deb8u3
CVE ID : CVE-2018-15599
Debian Bug : 906890
A vulnerability in dropbear, a lightweight SSH2 server and client, making it
possible to guess valid usernames has been found:
CVE-2018-15599:
The recv_msg_userauth_request function in svr-auth.c in is prone
to a user enumeration vulnerability, similar to CVE-2018-15473 in OpenSSH.
For Debian 8 "Jessie", this problem has been fixed in version
2014.65-1+deb8u3.
We recommend that you upgrade your dropbear packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
Attachment:
signature.asc
Description: PGP signature
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 9 | i386 | dropbear-bin | < 2016.74-5+deb9u1 | dropbear-bin_2016.74-5+deb9u1_i386.deb |
| Debian | 9 | ppc64el | dropbear-bin | < 2016.74-5+deb9u1 | dropbear-bin_2016.74-5+deb9u1_ppc64el.deb |
| Debian | 8 | armhf | dropbear | < 2014.65-1+deb8u3 | dropbear_2014.65-1+deb8u3_armhf.deb |
| Debian | 9 | mips64el | dropbear-bin-dbgsym | < 2016.74-5+deb9u1 | dropbear-bin-dbgsym_2016.74-5+deb9u1_mips64el.deb |
| Debian | 8 | armel | dropbear | < 2014.65-1+deb8u3 | dropbear_2014.65-1+deb8u3_armel.deb |
| Debian | 9 | s390x | dropbear-bin | < 2016.74-5+deb9u1 | dropbear-bin_2016.74-5+deb9u1_s390x.deb |
| Debian | 9 | all | dropbear-run | < 2016.74-5+deb9u1 | dropbear-run_2016.74-5+deb9u1_all.deb |
| Debian | 9 | all | dropbear | < 2016.74-5+deb9u1 | dropbear_2016.74-5+deb9u1_all.deb |
| Debian | 9 | s390x | dropbear-bin-dbgsym | < 2016.74-5+deb9u1 | dropbear-bin-dbgsym_2016.74-5+deb9u1_s390x.deb |
| Debian | 9 | mipsel | dropbear-bin | < 2016.74-5+deb9u1 | dropbear-bin_2016.74-5+deb9u1_mipsel.deb |
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.9 Medium
AI Score
Confidence
High
0.024 Low
EPSS
Percentile
89.9%