exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

ESRS VE 3.0x Certificate Validation / Insufficient Randomness

ESRS VE 3.0x Certificate Validation / Insufficient Randomness
Posted Jun 29, 2015
Site emc.com

Secure Remote Services (ESRS) Virtual Edition (VE) versions 3.02, 3.03, and 3.04 do not properly validate certificates. Malicious users could potentially exploit this vulnerability to spoof trusted entities by using man-in-the-middle attacks. Session cookie used by ESRS VE is generated using insufficient random values. Malicious users could potentially exploit this vulnerability to gain unauthorized access to authenticated ESRS interfaces.

tags | advisory, remote, spoof
advisories | CVE-2015-0543, CVE-2015-0544
SHA-256 | b38444a20c64e620d0b349751fad79209790fecff7eef46ff991d95560c7f125

ESRS VE 3.0x Certificate Validation / Insufficient Randomness

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

ESA-2015-097: EMC Secure Remote Services (ESRS) Virtual Edition (VE) Multiple Security Vulnerabilities

CVE Identifier: CVE-2015-0543, CVE-2015-0544

Severity Rating: CVSS v2 Base Score: See below for individual scores for each CVE

Affected products:

• ESRS VE version 3.02
• ESRS VE version 3.03
• ESRS VE version 3.04

Summary: ESRS VE version 3.06 contains security fixes for multiple vulnerabilities that could potentially be exploited by malicious uses to compromise the affected system

Details:

ESRS VE version 3.06 includes updates to address the following security vulnerabilities:

1. Insufficient Certificate Validation (CVE-2015-0543)

ESRS VE does not properly validate certificates. Malicious users could potentially exploit this vulnerability to spoof trusted entities by using man-in-the-middle attacks.

CVSSv2 Base Score: 5.8 (AV:N/AC:M/Au:N/C:P/I:P/A:N)

2. Cookie Generated with Insufficient Randomness (CVE-2015-0544)

Session cookie used by ESRS VE is generated using insufficient random values. Malicious users could potentially exploit this vulnerability to gain unauthorized access to authenticated ESRS interfaces.

CVSSv2 Base Score: 9.3 (AV:N/AC:M/Au:N/C:C/I:C/A:C)

Resolution:
The following ESRS VE release contains resolutions to these vulnerabilities:

• ESRS VE version 3.06
EMC recommends all customers upgrade at the earliest opportunity.
Link to remedies:
Registered EMC Online Support customers can download patches and software from support.emc.com at: EMC Secure Remote Services -> EMC Secure Remote Services Virtual Edition -> Downloads
If you have any questions, contact EMC Support.
Credits:

EMC would like to thank Han Sahin (han.sahin@securify.nl) of Securify B.V. (https://www.securify.nl) for reporting these issues.


Read and use the information in this EMC Security Advisory to assist in avoiding any situation that might arise from the problems described herein. If you have any questions regarding this product alert, contact EMC Software Technical Support at 1-877-534-2867.

For an explanation of Severity Ratings, refer to EMC Knowledgebase solution emc218831. EMC recommends all customers take into account both the base score and any relevant temporal and environmental scores which may impact the potential severity associated with particular security vulnerability.

EMC Corporation distributes EMC Security Advisories, in order to bring to the attention of users of the affected EMC products, important security information. EMC recommends that all users determine the applicability of this information to their individual situations and take appropriate action. The information set forth herein is provided "as is" without warranty of any kind. EMC disclaims all warranties, either express or implied, including the warranties of merchantability, fitness for a particular purpose, title and non-infringement. In no event, shall EMC or its suppliers, be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if EMC or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages, so the foregoing limitation may not apply.


EMC Product Security Response Center
security_alert@emc.com
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.13 (Cygwin)

iEYEARECAAYFAlWNM/oACgkQtjd2rKp+ALzGsQCfe3yxDB++ainBfq0UEF/pJNk9
nUAAnRdsi2w1W4Kf1h5cS+c+8AaEyzvt
=fQ1g
-----END PGP SIGNATURE-----
Login or Register to add favorites

File Archive:

September 2022

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Sep 1st
    23 Files
  • 2
    Sep 2nd
    12 Files
  • 3
    Sep 3rd
    0 Files
  • 4
    Sep 4th
    0 Files
  • 5
    Sep 5th
    10 Files
  • 6
    Sep 6th
    8 Files
  • 7
    Sep 7th
    30 Files
  • 8
    Sep 8th
    14 Files
  • 9
    Sep 9th
    26 Files
  • 10
    Sep 10th
    0 Files
  • 11
    Sep 11th
    0 Files
  • 12
    Sep 12th
    5 Files
  • 13
    Sep 13th
    28 Files
  • 14
    Sep 14th
    15 Files
  • 15
    Sep 15th
    17 Files
  • 16
    Sep 16th
    9 Files
  • 17
    Sep 17th
    0 Files
  • 18
    Sep 18th
    0 Files
  • 19
    Sep 19th
    12 Files
  • 20
    Sep 20th
    15 Files
  • 21
    Sep 21st
    20 Files
  • 22
    Sep 22nd
    13 Files
  • 23
    Sep 23rd
    12 Files
  • 24
    Sep 24th
    0 Files
  • 25
    Sep 25th
    0 Files
  • 26
    Sep 26th
    0 Files
  • 27
    Sep 27th
    0 Files
  • 28
    Sep 28th
    0 Files
  • 29
    Sep 29th
    0 Files
  • 30
    Sep 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Hosting By
Rokasec
close