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CVE-2016-8705

33
FAUCET Score

CVE-2016-8705 describes multiple integer overflows in the process_bin_update function of Memcached, allowing for heap overflow and potential remote code execution. This critical vulnerability, with a CVSS score of 9.8, can be exploited remotely without authentication or user interaction, leading to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog and lacking public exploit code in Metasploit or ExploitDB, it has garnered some community discussion and media coverage, indicating awareness within the security community.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.4.31CPE matchmatch criteria
cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
19.85%
Probability of exploitation in next 30 days
EPSS Percentile
97.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.1985 is in the 94th percentile among its peer group of 36,833 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (6)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: memcached-0:1.4.4-3.el6_8.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: memcached-0:1.4.15-10.el7_3.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Mobile Application Platform 4.2Fixed in: rhmap-fh-openshift-templates-0:1.0.0-5.el7
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)Fixed in: memcached
redhatend of lifevia redhat_api
Product: Red Hat OpenStack Platform 8 (Liberty)Fixed in: memcached
redhatend of lifevia redhat_api
Product: Red Hat OpenStack Platform 9 (Mitaka)Fixed in: memcached

Vendor Advisories (1)

redhatCVE-2016-8705Important

memcached: Server update remote code execution

Oct 31, 2016

References

rhn.redhat.com / errata/RHSA-2016-2819.html
rhn.redhat.com / errata/RHSA-2016-2820.html
access.redhat.com / errata/RHSA-2017:0059
security.gentoo.org / glsa/201701-12
debian.org / security/2016/dsa-3704
securityfocus.com / bid/94083
securitytracker.com / id/1037333
talosintelligence.com / reports/TALOS-2016-0220
ExploitTechnical DescriptionThird Party AdvisoryVDB Entry