CVE-2016-8339 : A buffer overflow in Redis 3.2.x prior to 3.2.4 causes arbitrary code execution when a crafted command is sent. An out o

A buffer overflow in Redis 3.2.x prior to 3.2.4 causes arbitrary code execution when a crafted command is sent. An out of bounds write vulnerability exists in the handling of the client-output-buffer-limit option during the CONFIG SET command for the Redis data structure store. A crafted CONFIG SET command can lead to an out of bounds write potentially resulting in code execution.

Published 2016-10-28 14:59:02

Updated 2023-01-30 19:50:41

Source Talos

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Threat overview for CVE-2016-8339

Top countries where our scanners detected CVE-2016-8339

Top open port discovered on systems with this issue 6379

IPs affected by CVE-2016-8339 134

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2016-8339!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2016-8339

Probability of exploitation activity in the next 30 days: 1.02%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 82 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2016-8339

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
6.6	MEDIUM	CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H	0.7	5.9	Talos
Attack Vector: Network Attack Complexity: High Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2016-8339

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2016-8339

https://github.com/antirez/redis/commit/6d9f8e2462fc2c426d48c941edeb78e5df7d2977

Security: CONFIG SET client-output-buffer-limit overflow fixed. · antirez/redis@6d9f8e2 · GitHub
Patch;Third Party Advisory
https://security.gentoo.org/glsa/201702-16

Redis: Multiple vulnerabilities (GLSA 201702-16) — Gentoo security
Third Party Advisory

CVEs referencing this url
http://www.securityfocus.com/bid/93283

Redis CVE-2016-8339 Out of Bounds Remote Code Execution Vulnerability
Third Party Advisory;VDB Entry
http://www.talosintelligence.com/reports/TALOS-2016-0206/

TALOS-2016-0206 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence
Exploit;Third Party Advisory

Products affected by CVE-2016-8339