Vulnerability Details : CVE-2016-0798
Memory leak in the SRP_VBASE_get_by_user implementation in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g allows remote attackers to cause a denial of service (memory consumption) by providing an invalid username in a connection attempt, related to apps/s_server.c and crypto/srp/srp_vfy.c.
Vulnerability category: Denial of service
Products affected by CVE-2016-0798
- cpe:2.3:a:openssl:openssl:1.0.1f:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:beta2:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:beta1:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1c:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1b:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1e:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1d:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1a:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1:beta3:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1g:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1h:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1i:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1j:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2:beta3:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2:beta1:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2:beta2:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1l:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1k:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1m:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2a:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2b:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2c:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1n:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1o:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2d:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2e:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1q:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1p:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.2f:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.1r:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-0798
68.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-0798
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2016-0798
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-0798
-
https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=259b664f950c2ba66fbf4b0fe5281327904ead21
git.openssl.org Git
-
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00010.html
[security-announce] openSUSE-SU-2016:0638-1: important: Security update
-
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03741en_us
HPESBHF03741 rev.1 - HPE Network products including Comware 7, IMC, and VCX running OpenSSL, Local Unauthorized Disclosure of Information, Remote Denial of Service (DoS), Unauthorized Disclosure of In
-
http://www.debian.org/security/2016/dsa-3500
Debian -- Security Information -- DSA-3500-1 openssl
-
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00002.html
[security-announce] SUSE-SU-2016:0620-1: important: Security update for
-
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00001.html
[security-announce] SUSE-SU-2016:0617-1: important: Security update for
-
http://www.securitytracker.com/id/1035133
OpenSSL Flaws Let Remote Users Deny Service and Decrypt TLS Sessions in Certain Cases - SecurityTracker
-
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:12.openssl.asc
-
http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html
cpuapr2016v3
-
http://www.securityfocus.com/bid/91787
Oracle July 2016 Critical Patch Update Multiple Vulnerabilities
-
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00005.html
[security-announce] openSUSE-SU-2016:0627-1: important: Security update
-
https://security.gentoo.org/glsa/201603-15
OpenSSL: Multiple vulnerabilities (GLSA 201603-15) — Gentoo security
-
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00003.html
[security-announce] SUSE-SU-2016:0621-1: important: Security update for
-
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Oracle Solaris Bulletin - April 2016
-
https://www.openssl.org/news/secadv/20160301.txt
-
http://www.ubuntu.com/usn/USN-2914-1
USN-2914-1: OpenSSL vulnerabilities | Ubuntu security notices
-
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00006.html
[security-announce] openSUSE-SU-2016:0628-1: important: Security update
-
http://openssl.org/news/secadv/20160301.txt
Vendor Advisory
-
http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
Oracle Critical Patch Update - July 2016
-
http://www.securityfocus.com/bid/83705
OpenSSL CVE-2016-0798 Memory Leak Denial of Service Vulnerability
-
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-openssl
Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: March 2016
-
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40168
Pulse Security Advisory: SA40168 - [Pulse Secure] March 1st 2016 OpenSSL Security Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html
[security-announce] openSUSE-SU-2016:0637-1: important: Security update
-
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
-
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
Juniper Networks - 2016-10 Security Bulletin: OpenSSL security updates
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