Description
The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading private keys, related to d1_both.c and t1_lib.c, aka the Heartbleed bug.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://advisories.mageia.org/MGASA-2014-0165.htmlThird Party Advisory
- http://blog.fox-it.com/2014/04/08/openssl-heartbleed-bug-live-blog/Issue Tracking, Third Party Advisory
- http://cogentdatahub.com/ReleaseNotes.htmlRelease Notes
- http://download.schneider-electric.com/files?p_Doc_Ref=SEVD%202014-119-01Broken Link
- http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=96db9023b881d7cd9f379b0c154650d6c108e9a3Broken Link
- http://heartbleed.com/Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-April/131221.htmlBroken Link, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-April/131291.htmlBroken Link, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136473.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00004.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00005.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-04/msg00061.htmlMailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139722163017074&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139757726426985&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139757819327350&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139757919027752&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139758572430452&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139765756720506&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139774054614965&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139774703817488&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139808058921905&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139817685517037&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139817727317190&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139817782017443&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139824923705461&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139824993005633&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139833395230364&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139835815211508&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139835844111589&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139836085512508&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139842151128341&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139843768401936&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139869720529462&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139869891830365&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139889113431619&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139889295732144&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139905202427693&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139905243827825&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139905295427946&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139905351928096&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139905405728262&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139905458328378&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139905653828999&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139905868529690&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=140015787404650&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=140075368411126&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=140724451518351&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=140752315422991&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=141287864628122&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=142660345230545&w=2Mailing List, Third Party Advisory
- http://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=1Third Party Advisory
- http://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=3Permissions Required, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0376.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0377.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0378.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0396.htmlThird Party Advisory
- http://seclists.org/fulldisclosure/2014/Apr/109Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2014/Apr/173Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2014/Apr/190Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2014/Apr/90Mailing List, Third Party Advisory
Timeline
- Published
- Apr 7, 2014
- Last modified
- Jun 17, 2026
- Added to CISA KEV
- May 4, 2022
- NVD status
- Analyzed