CVE-2016-0798

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Summary

CVECVE-2016-0798
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-03-03 20:59:02 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionMemory 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.

Risk And Classification

Primary CVSS: v3.0 7.5 HIGH from [email protected]

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-399 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary7.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary7.8AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Openssl Openssl 1.0.1 All All All
Application Openssl Openssl 1.0.1 beta1 All All
Application Openssl Openssl 1.0.1 beta2 All All
Application Openssl Openssl 1.0.1 beta3 All All
Application Openssl Openssl 1.0.1a All All All
Application Openssl Openssl 1.0.1b All All All
Application Openssl Openssl 1.0.1c All All All
Application Openssl Openssl 1.0.1d All All All
Application Openssl Openssl 1.0.1e All All All
Application Openssl Openssl 1.0.1f All All All
Application Openssl Openssl 1.0.1g All All All
Application Openssl Openssl 1.0.1h All All All
Application Openssl Openssl 1.0.1i All All All
Application Openssl Openssl 1.0.1j All All All
Application Openssl Openssl 1.0.1k All All All
Application Openssl Openssl 1.0.1l All All All
Application Openssl Openssl 1.0.1m All All All
Application Openssl Openssl 1.0.1n All All All
Application Openssl Openssl 1.0.1o All All All
Application Openssl Openssl 1.0.1p All All All
Application Openssl Openssl 1.0.1q All All All
Application Openssl Openssl 1.0.1r All All All
Application Openssl Openssl 1.0.2 All All All
Application Openssl Openssl 1.0.2 beta1 All All
Application Openssl Openssl 1.0.2 beta2 All All
Application Openssl Openssl 1.0.2 beta3 All All
Application Openssl Openssl 1.0.2a All All All
Application Openssl Openssl 1.0.2b All All All
Application Openssl Openssl 1.0.2c All All All
Application Openssl Openssl 1.0.2d All All All
Application Openssl Openssl 1.0.2e All All All
Application Openssl Openssl 1.0.2f All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[security-announce] SUSE-SU-2016:0617-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: March 2016 af854a3a-2127-422b-91ae-364da2661108 tools.cisco.com
Debian -- Security Information -- DSA-3500-1 openssl af854a3a-2127-422b-91ae-364da2661108 www.debian.org
[security-announce] openSUSE-SU-2016:0638-1: important: Security update af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
[security-announce] SUSE-SU-2016:0621-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
www.openssl.org/news/secadv/20160301.txt af854a3a-2127-422b-91ae-364da2661108 www.openssl.org
[security-announce] openSUSE-SU-2016:0627-1: important: Security update af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
USN-2914-1: OpenSSL vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
security.FreeBSD.org/advisories/FreeBSD-SA-16:12.openssl.asc af854a3a-2127-422b-91ae-364da2661108 security.FreeBSD.org
openssl.org/news/secadv/20160301.txt af854a3a-2127-422b-91ae-364da2661108 openssl.org Vendor Advisory
git.openssl.org Git - openssl.git/commit af854a3a-2127-422b-91ae-364da2661108 git.openssl.org
OpenSSL Flaws Let Remote Users Deny Service and Decrypt TLS Sessions in Certain Cases - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Oracle Critical Patch Update - July 2016 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com
Juniper Networks - 2016-10 Security Bulletin: OpenSSL security updates af854a3a-2127-422b-91ae-364da2661108 kb.juniper.net
[security-announce] openSUSE-SU-2016:0628-1: important: Security update af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Public KB - SA40168 - [Pulse Secure] March 1st 2016 OpenSSL Security Advisory af854a3a-2127-422b-91ae-364da2661108 kb.pulsesecure.net
Oracle Critical Patch Update Advisory - April 2016 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com
OpenSSL: Multiple vulnerabilities (GLSA 201603-15) — Gentoo Security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
[security-announce] openSUSE-SU-2016:0637-1: important: Security update af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
HPE Support document - HPE Support Center af854a3a-2127-422b-91ae-364da2661108 h20566.www2.hpe.com
[security-announce] SUSE-SU-2016:0620-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
OpenSSL CVE-2016-0798 Memory Leak Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf af854a3a-2127-422b-91ae-364da2661108 cert-portal.siemens.com
Oracle July 2016 Critical Patch Update Multiple Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Oracle Solaris Bulletin - April 2016 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com
git.openssl.org Git - openssl.git/commit MITRE git.openssl.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 378509 Splunk Enterprise Multiple Vulnerabilities (SP-CAAAPKV)
  • 591280 Siemens SCALANCE X-200RNA Switch Devices Denial of Service (DoS) Multiple Vulnerabilities (ICSA-22-349-21, SSA-412672)
  • 591311 Bosch Rexroth PRA-ES8P2S Ethernet-Switch Multiple Vulnerabilities (BOSCH-SA-247053-BT)
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