CVEs / CVE-2014-0160
CVE-2014-0160: OpenSSL Information Disclosure Vulnerability
- Known exploited in the CISA KEV catalog since 4 May 2022
- high 7.5 CVSS 3.1 (NVD)
- EPSS 99.9% chance of exploitation in the next 30 days, higher than 99% of CVEs (30 Oct 2026)
- Last changed at its sources
Are you affected? Check your servers with Stackurity: it lists the software on each server and the vulnerabilities to fix first.
Check your servers with Stackurity Already using Stackurity? Search for CVE-2014-0160
Summary
The TLS and DTLS implementations in OpenSSL do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information.
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.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| n/a n/a | n/a | — |
Exploitation
| In CISA KEV since | 4 May 2022 |
|---|---|
| Due date for US federal agencies | 25 May 2022 |
| Used in ransomware campaigns | Unknown |
| Required action | Apply updates per vendor instructions. |
Severity
| CVSS 3.1 | 7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NScored by NVD |
|---|---|
| Weakness | CWE-125 |
References
- CVE-2014-0160 on NVD
- CVE-2014-0160 in the CISA KEV catalog
- CVE-2014-0160 on OSV
- http://advisories.mageia.org/MGASA-2014-0165.html Third Party Advisory
- http://blog.fox-it.com/2014/04/08/openssl-heartbleed-bug-live-blog/ Issue Tracking, Third Party Advisory
- http://cogentdatahub.com/ReleaseNotes.html Release Notes
- http://download.schneider-electric.com/files?p_Doc_Ref=SEVD%202014-119-01 Broken Link
- http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=96db9023b881d7cd9f379b0c154650d6c108e9a3 Broken Link
- http://heartbleed.com/ Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-April/131221.html Broken Link, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-April/131291.html Broken Link, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136473.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00004.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00005.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-04/msg00061.html Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139722163017074&w=2 Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139757726426985&w=2 Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139757819327350&w=2 Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139757919027752&w=2 Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139758572430452&w=2 Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139765756720506&w=2 Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139774054614965&w=2 Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=139774703817488&w=2 Mailing List, Third Party Advisory
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.