Rapid7 Vulnerability & Exploit Database

OpenSSL PKCS7 crash with missing EnvelopedContent (CVE-2015-1790)

Back to Search

OpenSSL PKCS7 crash with missing EnvelopedContent (CVE-2015-1790)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
06/12/2015
Created
07/25/2018
Added
06/15/2015
Modified
02/21/2017

Description

The PKCS7_dataDecodefunction in crypto/pkcs7/pk7_doit.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a PKCS#7 blob that uses ASN.1 encoding and lacks inner EncryptedContent data.

Solution(s)

  • http-openssl-0_9_8-upgrade-0_9_8_z_g
  • http-openssl-1_0_0-upgrade-1_0_0_s
  • http-openssl-1_0_1-upgrade-1_0_1_n
  • http-openssl-1_0_2-upgrade-1_0_2_b

References

  • http-openssl-0_9_8-upgrade-0_9_8_z_g
  • http-openssl-1_0_0-upgrade-1_0_0_s
  • http-openssl-1_0_1-upgrade-1_0_1_n
  • http-openssl-1_0_2-upgrade-1_0_2_b

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;