Executive Summary

Summary
Title curl vulnerability
Informations
Name USN-1721-1 First vendor Publication 2013-02-12
Vendor Ubuntu Last vendor Modification 2013-02-12
Severity (Vendor) N/A Revision N/A

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
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 12.10

Summary:

curl could be made to crash or run programs if it opened a malicious URL.

Software Description: - curl: HTTP, HTTPS, and FTP client and client libraries

Details:

It was discovered that curl incorrectly handled SASL authentication when communicating over POP3, SMTP or IMAP. If a user or automated system were tricked into processing a specially crafted URL, an attacker could cause a denial of service, or possibly execute arbitrary code. The default compiler options for affected releases should reduce the vulnerability to a denial of service.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 12.10:
libcurl3 7.27.0-1ubuntu1.1
libcurl3-gnutls 7.27.0-1ubuntu1.1
libcurl3-nss 7.27.0-1ubuntu1.1

In general, a standard system update will make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-1721-1
CVE-2013-0249

Package Information:
https://launchpad.net/ubuntu/+source/curl/7.27.0-1ubuntu1.1

Original Source

Url : http://www.ubuntu.com/usn/USN-1721-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:18190
 
Oval ID: oval:org.mitre.oval:def:18190
Title: USN-1721-1 -- curl vulnerability
Description: curl could be made to crash or run programs if it opened a malicious URL. Software Description: - curl: HTTP, HTTPS, and FTP client and client libraries Details: It was discovered that curl incorrectly handled SASL authentication when communicating over POP3, SMTP or IMAP.
Family: unix Class: patch
Reference(s): USN-1721-1
CVE-2013-0249
Version: 7
Platform(s): Ubuntu 12.10
Product(s): curl
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4
Application 4
Os 1

ExploitDB Exploits

id Description
2013-02-11 cURL Buffer Overflow Vulnerability

Snort® IPS/IDS

Date Description
2014-01-10 libcurl MD5 digest buffer overflow attempt
RuleID : 26391 - Revision : 3 - Type : PROTOCOL-POP

Nessus® Vulnerability Scanner

Date Description
2014-01-21 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201401-14.nasl - Type : ACT_GATHER_INFO
2013-10-23 Name : The remote host is missing a Mac OS X update that fixes multiple security vul...
File : macosx_10_9.nasl - Type : ACT_GATHER_INFO
2013-02-25 Name : The remote Fedora host is missing a security update.
File : fedora_2013-2098.nasl - Type : ACT_GATHER_INFO
2013-02-13 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1721-1.nasl - Type : ACT_GATHER_INFO
2013-02-08 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2013-038-01.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2014-02-17 12:01:28
  • Multiple Updates
2013-03-18 21:19:33
  • Multiple Updates
2013-03-16 18:31:57
  • Multiple Updates
2013-02-13 00:21:20
  • First insertion