Critical severity · published Jun 20, 2016
CVE-2016-2177
OpenSSL through 1.0.2h incorrectly uses pointer arithmetic for heap-buffer boundary checks, which might allow remote attackers to cause a denial of service (integer overflow and…
9.8
CVSS
44.5%
EPSS
No
On KEV
Description
OpenSSL through 1.0.2h incorrectly uses pointer arithmetic for heap-buffer boundary checks, which might allow remote attackers to cause a denial of service (integer overflow and application crash) or possibly have unspecified other impact by leveraging unexpected malloc behavior, related to s3_srvr.c, ssl_sess.c, and t1_lib.c.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)44.5% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IM
Icewall Mcrp · HP
3.0 · source: NVD
IS
Icewall Sso · HP
10.0; 10.0 · source: NVD
IS
Icewall Sso Agent Option · HP
10.0 · source: NVD
LI
Linux · Oracle
5; 6; 7 · source: NVD
OP
Openssl · Openssl
1.0.1; 1.0.1a; 1.0.1b; 1.0.1c; 1.0.1d; 1.0.1e; +24 more · source: NVD
SO
Solaris · Oracle
10; 11.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-2177
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-2177
Third Party Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html
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