Vulnerability in HP Icewall Sso
CVE-2015-3196
ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message.
Vulnerability class: Race Condition
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.128 (96.2th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.128 · newest: 0.128 · change: 0.000
Affected products
- HP Icewall Sso — versions 10.0
- HP Icewall Sso Agent Option — versions 10.0
- OpenSSL — versions 1.0.0, 1.0.0a, 1.0.0b
- Oracle Vm Virtualbox
- Canonical Ubuntu Linux — versions 12.04, 14.04, 15.04
- Debian Linux — versions 7.0, 8.0
- Fedoraproject Fedora — versions 22
- Red Hat Enterprise Linux Desktop — versions 6.0, 7.0
- Red Hat Enterprise Linux Server — versions 6.0, 7.0
- Red Hat Enterprise Linux Server Aus — versions 7.2, 7.3, 7.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151204… (vendor-advisory, Third Party Advisory)
- h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay (Third Party Advisory)
- lists.opensuse.org/opensuse-updates/2015-12/msg00070.html (vendor-advisory, Mailing List, Third Party Advisory)
- git.openssl.org/
- rhn.redhat.com/errata/RHSA-2015-2617.html (vendor-advisory, Third Party Advisory)
- www.fortiguard.com/advisory/openssl-advisory-december-2015 (Third Party Advisory)
- www.slackware.com/security/viewer.php (vendor-advisory, Third Party Advisory)
- www.securityfocus.com/bid/78622 (VDB Entry, Third Party Advisory, vdb-entry)
- www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html (Patch, Third Party Advisory)
- www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2015-3196?
- CVE-2015-3196 is a vulnerability in HP Icewall Sso, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). Published 2015-12-06.
- Is CVE-2015-3196 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.