CVE-2018-16868

Summary

CVECVE-2018-16868
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-12-03 14:29:00 UTC
Updated2022-11-30 21:20:00 UTC
DescriptionA Bleichenbacher type side-channel based padding oracle attack was found in the way gnutls handles verification of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run process on the same physical core as the victim process, could use this to extract plaintext or in some cases downgrade any TLS connections to a vulnerable server.

Risk And Classification

Problem Types: CWE-203

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gnu Gnutls All All All All

References

ReferenceSourceLinkTags
[security-announce] openSUSE-SU-2019:1353-1: important: Security update SUSE lists.opensuse.org Mailing List, Third Party Advisory
1654929 – (CVE-2018-16868) CVE-2018-16868 gnutls: Bleichenbacher-like side channel leakage in PKCS#1 v1.5 verification and padding oracle verification CONFIRM bugzilla.redhat.com Issue Tracking, Third Party Advisory
Your browser does not support frames. We recommend upgrading your browser. MISC cat.eyalro.net Technical Description, Third Party Advisory
[security-announce] openSUSE-SU-2019:1477-1: important: Security update SUSE lists.opensuse.org Mailing List, Third Party Advisory
GNU GnuTLS CVE-2018-16868 Information Disclosure Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report