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CVE-2015-2774

17
FAUCET Score

CVE-2015-2774 describes a padding-oracle vulnerability in Erlang/OTP versions prior to 18.0-rc1, affecting various Erlang and OpenSUSE distributions. This flaw, a variant of the POODLE attack (CVE-2014-3566), allows man-in-the-middle attackers to decrypt cleartext data by exploiting improper CBC padding checks during connection termination. Rated Medium severity with a CVSS score of 5.9, it requires high attack complexity but can lead to a complete compromise of confidentiality. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 18.0CPE matchmatch criteria
cpe:2.3:a:erlang:erlang\/otp:*:*:*:*:*:*:*:*
11.2CPE matchmatch criteria
cpe:2.3:o:oracle:solaris:11.2:*:*:*:*:*:*:*
13.2CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.90%
Probability of exploitation in next 30 days
EPSS Percentile
77.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0190 is in the 60th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

lists.opensuse.org / opensuse-updates/2016-02/msg00124.html
Third Party Advisory
openwall.com / lists/oss-security/2015/03/27/6
Third Party Advisory
openwall.com / lists/oss-security/2015/03/27/9
usn.ubuntu.com / 3571-1
web.archive.org / web/20150905124006/http://www.erlang.org/news/85
Release Notes
imperialviolet.org / 2014/12/08/poodleagain.html
Technical Description
oracle.com / technetwork/topics/security/bulletinapr2015-2511959.html
Third Party Advisory
securityfocus.com / bid/73398