robotattack.org

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The ROBOT Attack - Return of Bleichenbacher's Oracle Threat

 Generated on March 11 2026 04:17 AM

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Title

The ROBOT Attack - Return of Bleichenbacher's Oracle Threat

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Description

Return of Bleichenbacher's Oracle Threat - ROBOT is the return of a 19-year-old vulnerability that allows performing RSA decryption and signing operations with the private key of a TLS server.

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Property Content
url https://robotattack.org/
title The ROBOT Attack
description Return of Bleichenbacher's Oracle Threat - ROBOT is the return of a 19-year-old vulnerability that allows performing RSA decryption and signing operations with the private key of a TLS server.
image https://robotattack.org/robot-og.png
image:width 800
image:height 1200
type website

Headings

H1 H2 H3 H4 H5 H6
1 22 6 4 0 0
  • [H1] The ROBOT Attack
  • [H2] Return Of Bleichenbacher's Oracle Threat
  • [H2] News
  • [H2] The Vulnerability
  • [H2] How bad is it?
  • [H2] Who is affected?
  • [H2] I am affected, what shall I do?
  • [H2] My server is vulnerable. Do I need to revoke my certificate?
  • [H2] Do I need to update my browser?
  • [H2] Can you actually prove that Facebook was vulnerable?
  • [H2] How is it possible that a 19-year-old vulnerability is still present?
  • [H2] If the test says I'm not vulnerable then everything is fine, right?
  • [H2] What's this PKCS #1 v1.5 you're talking about?
  • [H2] What about PKCS #1 v1.5 signatures?
  • [H2] Is this only a problem for TLS?
  • [H2] How is ROBOT different from Bleichenbacher's original attack?
  • [H2] So... ROBOT doesn't add a whole lot, right?
  • [H2] How is this related to previous research?
  • [H2] Are there any tools that I can use to scan for this vulnerability?
  • [H2] Can this attack be used against Bitcoin?
  • [H2] Will you publish the proof of concept?
  • [H2] Is this vuln really serious enough to deserve a name, a logo and a web page?
  • [H2] Media, Blogs and more
  • [H3] Disable RSA encryption!
  • [H3] I have a Cisco ACE device.
  • [H3] Further protocol flows and cipher suites
  • [H3] Cross-protocol and cross-server attacks
  • [H3] Timing attacks
  • [H3] Play our Capture The Flag contests!
  • [H4] Media reports
  • [H4] Blog posts
  • [H4] Other
  • [H4] Later research

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In-page links

We found a total of 107 links including 7 link(s) to files

Anchor Type Juice
Hanno Böck External Passing Juice
Juraj Somorovsky External Passing Juice
Hackmanit GmbH External Passing Juice
Craig Young External Passing Juice
Tripwire VERT External Passing Juice
published at the Usenix Security conference External Passing Juice
published at the Cryptology ePrint Archive External Passing Juice
Pwnie award External Passing Juice
ROBOT presentation at RuhrSec 2018 External Passing Juice
ROBOT presentation at BornHack 2018 External Passing Juice
ROBOT presentation at USENIX Security 2018 External Passing Juice
Current patch status is listed below. Internal Passing Juice
python tool to scan for vulnerable hosts External Passing Juice
SSL Labs test External Passing Juice
BIG-IP SSL vulnerability External Passing Juice
CVE-2017-6168 External Passing Juice
TLS Padding Oracle Vulnerability in Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway External Passing Juice
CVE-2017-17382 External Passing Juice
Security Advisory: Adaptive chosen-ciphertext attack vulnerability External Passing Juice
CVE-2017-17427 External Passing Juice
Bleichenbacher Attack on TLS Affecting Cisco Products External Passing Juice
End-of-Sale and End-of-Life External Passing Juice
CVE-2017-17428 External Passing Juice
CVE-2017-12373 External Passing Juice
1.59 beta 9 External Passing Juice
Patch / Commit External Passing Juice
CVE-2017-13098 External Passing Juice
OTP 18.3.4.7 External Passing Juice
OTP 19.3.6.4 External Passing Juice
OTP 20.1.7 External Passing Juice
CVE-2017-1000385 External Passing Juice
Github PR / patch External Passing Juice
CVE-2017-13099 External Passing Juice
PAN-OS exposure to ROBOT attack External Passing Juice
Advisory (fixed in PAN-OS 7.1.15, 8.0.7) External Passing Juice
CVE-2017-17841 External Passing Juice
IBM i is affected by GSKIT vulnerability External Passing Juice
Information disclosure in IBM HTTP Server External Passing Juice
WebSphere MQ is vulnerable to disclosing side channel information via discrepencies between valid and invalid PKCS#1 padding External Passing Juice
CVE-2018-1388 External Passing Juice
MCP TLS susceptible to ROBOT attack External Passing Juice
CVE-2018-5762 External Passing Juice
SA160: Return of the Bleichenbacher Oracle Threat (ROBOT) External Passing Juice
CVE-2017-18268 External Passing Juice
CVE-2017-15533 External Passing Juice
Cavium Secutiy Advisory External Passing Juice
PSIRT Advisory FG-IR-17-302 External Passing Juice
CVE-2018-9192 External Passing Juice
CVE-2018-9194 External Passing Juice
Inconsistencies in answers to RSA errors (possiby Bleichenbacher/ROBOT attack) External Passing Juice
Changes in 3.8.3 External Passing Juice
CVE-2016-6883 External Passing Juice
Oracle Critical Patch Update Advisory - October 2012 External Passing Juice
CVE-2012-5081 External Passing Juice
Aruba Product Security Advisory ARUBA-PSA-2018-002 External Passing Juice
Bouncy Castle Weak Oracle (CVE-2017-13098) External Passing Juice
section on Bleichenbacher countermeasures in the latest TLS 1.2 standard (7.4.7.1) External Passing Juice
DROWN External Passing Juice
OpenSSL here External Passing Juice
NSS here External Passing Juice
PKCS #1 v2.2 External Passing Juice
different External Passing Juice
reasons External Passing Juice
XML Encryption External Passing Juice
PKCS#11 interfaces External Passing Juice
Javascript Object Signing and Encryption (JOSE) External Passing Juice
Cryptographic Message Syntax / S/MIME External Passing Juice
discovered by Daniel Bleichenbacher in 1998 External Passing Juice
improved the attack and discovered the bad-version oracle in 2003 External Passing Juice
Christopher Meyer and others discovered Bleichenbacher vulnerabilities in JSSE and other products External Passing Juice
it is possible to use a cross-protocol Bleichenbacher attack against TLS 1.3 and QUIC External Passing Juice
testssl.sh External Passing Juice
snapshot is available External Passing Juice
TLS-Attacker External Passing Juice
version 2.2 was extended with additional checks to cover all ROBOT variations External Passing Juice
SSLLabs External Passing Juice
Tripwire IP360 External Passing Juice
tlsfuzzer External Passing Juice
SSLyze External Passing Juice
support for ROBOT detection External Passing Juice
ROBOT CTF Internal Passing Juice
The Register: F5 DROWNing, not waving, in crypto fail External Passing Juice
Golem.de: ROBOT-Angriff - 19 Jahre alter Angriff auf TLS funktioniert immer noch External Passing Juice
Forbes: 'ROBOT Attack' Exposed Facebook With 19-Year-Old Bug -- Massive Websites Still Vulnerable External Passing Juice
Ars Technica: 1998 attack that messes with sites’ secret crypto keys is back in a big way External Passing Juice
The Hacker News: ROBOT Attack: 19-Year-Old Bleichenbacher Attack On Encrypted Web Reintroduced External Passing Juice
The Register: I, Robot? Aiiiee, ROBOT! RSA TLS crypto attack pwns Facebook, PayPal, 27 of 100 top domains External Passing Juice
Security Affairs: ROBOT Attack: RSA TLS crypto attack worked against Facebook, PayPal, and tens of 100 top domains External Passing Juice
Bleeping Computer: Variation of 19-Year-Old Cryptographic Attack Affects Facebook, PayPal, Others External Passing Juice
ThreatPost: 19-Year-Old TLS Vulnerability Weakens Modern Website Crypto External Passing Juice
SC Magazine: TLS exploit 'ROBOT' capitalizes on 19-year-old vulnerability; vendors issue patch External Passing Juice
heise: ROBOT-Attacke: TLS-Angriff von 1998 funktioniert immer noch External Passing Juice
digi.no: Gammel kryptosårbarhet er tilbake. Facebook blant de berørte External Passing Juice
TripWire / The State of Security: VERT Threat Alert: Return of Bleichenbacher’s Oracle Threat (ROBOT) External Passing Juice
Cryptosense: Bleichenbacher is Back – Again External Passing Juice
Trustzone: The ROBOT attack: RSA Encryptoin is vulnerable External Passing Juice
Kudelski Security / JP Aumasson: Algorithms can't be patched External Passing Juice
Hubert Kario / Red Hat: Detecting ROBOT and other vulnerabilities using Red Hat testing tools External Passing Juice
CERT/CC: Vulnerability Note VU#144389 External Passing Juice
TLS mailing list, Colm MacCárthaigh (Amazon s2n): A closer look at ROBOT, BB Attacks, timing attacks in general, and what we can do in TLS External Passing Juice
The 9 Lives of Bleichenbacher's CAT (Cache sidechannel attacks, 2019) External Passing Juice
Blogpost by David Wong External Passing Juice
Marvin Attack (Timing sidechannels, 2023) External Passing Juice
Sarah Madden External Passing Juice
Corkami External Passing Juice
CC0 External Passing Juice
Imprint Internal Passing Juice

SEO Keywords

Keywords Cloud

oracle attack server tls bleichenbacher rsa vulnerability robot encryption vulnerable

Keywords Consistency

Keyword Content Title Keywords Description Headings
attack 42
robot 31
vulnerable 26
tls 25
rsa 23

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