Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2013-4421 First vendor Publication 2013-10-25
Vendor Cve Last vendor Modification 2018-10-30

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4421

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-189 Numeric Errors (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Nessus® Vulnerability Scanner

Date Description
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2013-811.nasl - Type : ACT_GATHER_INFO
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2013-839.nasl - Type : ACT_GATHER_INFO
2013-11-11 Name : The remote Fedora host is missing a security update.
File : fedora_2013-18703.nasl - Type : ACT_GATHER_INFO
2013-10-29 Name : The remote Mandriva Linux host is missing a security update.
File : mandriva_MDVSA-2013-261.nasl - Type : ACT_GATHER_INFO
2013-10-22 Name : The remote SSH service is affected by multiple vulnerabilities.
File : dropbear_ssh_59.nasl - Type : ACT_GATHER_INFO
2013-10-20 Name : The remote Fedora host is missing a security update.
File : fedora_2013-18593.nasl - Type : ACT_GATHER_INFO
2013-10-20 Name : The remote Fedora host is missing a security update.
File : fedora_2013-18606.nasl - Type : ACT_GATHER_INFO
2013-10-18 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_8c9b48d1371511e3a62400262d8b701d.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/62958
CONFIRM https://matt.ucc.asn.au/dropbear/CHANGES
https://secure.ucc.asn.au/hg/dropbear/rev/0bf76f54de6f
https://support.citrix.com/article/CTX216642
FEDORA http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119300...
http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119323...
MLIST http://www.openwall.com/lists/oss-security/2013/10/11/4
SECUNIA http://secunia.com/advisories/55173
SUSE http://lists.opensuse.org/opensuse-updates/2013-10/msg00061.html
http://lists.opensuse.org/opensuse-updates/2013-11/msg00046.html

Alert History

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Date Informations
2021-05-04 12:27:18
  • Multiple Updates
2021-04-22 01:33:04
  • Multiple Updates
2020-05-24 01:12:04
  • Multiple Updates
2020-05-23 00:38:01
  • Multiple Updates
2018-11-30 12:05:29
  • Multiple Updates
2018-10-31 00:20:33
  • Multiple Updates
2018-09-20 17:19:16
  • Multiple Updates
2017-11-15 09:23:50
  • Multiple Updates
2016-11-29 00:24:50
  • Multiple Updates
2016-04-26 23:33:14
  • Multiple Updates
2014-06-14 13:36:07
  • Multiple Updates
2014-02-17 11:22:10
  • Multiple Updates
2013-12-01 13:19:11
  • Multiple Updates
2013-11-04 21:28:30
  • Multiple Updates
2013-10-28 17:21:20
  • Multiple Updates
2013-10-26 13:19:17
  • First insertion