7.5

CVE-2017-13099: arubanetworks instant Observable Discrepancy

CVSS: 7.5v3.0HighModified
AliasesUBUNTU-CVE-2017-13099DEBIAN-CVE-2017-13099
Published 13-12-2017Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2017-13099 is a high (CVSS 7.5) Observable Discrepancy vulnerability in arubanetworks instant. EPSS estimates a 27.38% chance of exploitation in the next 30 days, higher than 98% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
45/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (CVE.org)
EPSS score
27.38%
0%100%
High · +2.46 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1metasploit

Timeline

  1. 13-12-2017
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated. An attacker can recover the private key from a vulnerable wolfSSL application. This vulnerability is referred to as "ROBOT."

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

27.38%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

+2.46 pp

From 24.92% on 20-09-2026

20-09-202620-10-2026
EPSS score
27.38%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • MetasploitMetasploitremoteUnverified

    Scanner for Bleichenbacher Oracle in RSA PKCS #1 v1.5

    auxiliary/scanner/ssl/bleichenbacher_oracle

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Arubanetworks1 product
Debian1 product
  • wolfssl< 3.13.0+dfsg-1
Siemens1 product
Ubuntu1 product
  • wolfsslAll versions (No fix recorded)
Wolfssl1 product

5 vendors · 5 products

References

9 links