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CVE-2016-0704
An oracle protection mechanism in the get_client_master_key function in s2_srvr.c in the SSLv2 implementation in OpenSSL before 0.9.8zf,…
Medium5.9EPSS 6.9%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
An oracle protection mechanism in the get_client_master_key function in s2_srvr.c in the SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a overwrites incorrect MASTER-KEY bytes during use of export cipher suites, which makes it easier for remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, a related issue to CVE-2016-0800.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 6.9% · top 5.9% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.9.
Weakness
Affected products
n/a
- affected n/a
References (29)
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html (opens in a new tab)x_transferred
- openSUSE-SU-2016:0638 (opens in a new tab)vendor-advisoryx_transferred
- FreeBSD-SA-16:12 (opens in a new tab)vendor-advisoryx_transferred
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html (opens in a new tab)x_transferred
- SUSE-SU-2016:0621 (opens in a new tab)vendor-advisoryx_transferred
- 83764 (opens in a new tab)vdb-entryx_transferred
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html (opens in a new tab)x_transferred
- SUSE-SU-2016:1057 (opens in a new tab)vendor-advisoryx_transferred
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40168 (opens in a new tab)x_transferred
- https://drownattack.com (opens in a new tab)x_transferred
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=ae50d8270026edf5b3c7f8aaa0c6677462b33d97 (opens in a new tab)x_transferred
- http://openssl.org/news/secadv/20160301.txt (opens in a new tab)x_transferred
- 20160302 Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: March 2016 (opens in a new tab)vendor-advisoryx_transferred
- openSUSE-SU-2016:0720 (opens in a new tab)vendor-advisoryx_transferred
- SUSE-SU-2016:0624 (opens in a new tab)vendor-advisoryx_transferred
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03741en_us (opens in a new tab)x_transferred
- SUSE-SU-2016:0631 (opens in a new tab)vendor-advisoryx_transferred
- https://www.openssl.org/news/secadv/20160301.txt (opens in a new tab)x_transferred
- SUSE-SU-2016:0617 (opens in a new tab)vendor-advisoryx_transferred
- GLSA-201603-15 (opens in a new tab)vendor-advisoryx_transferred
- http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html (opens in a new tab)x_transferred
- openSUSE-SU-2016:0628 (opens in a new tab)vendor-advisoryx_transferred
- 1035133 (opens in a new tab)vdb-entryx_transferred
- SUSE-SU-2016:0678 (opens in a new tab)vendor-advisoryx_transferred
- SUSE-SU-2016:0620 (opens in a new tab)vendor-advisoryx_transferred
- openSUSE-SU-2016:0637 (opens in a new tab)vendor-advisoryx_transferred
- SUSE-SU-2016:0641 (opens in a new tab)vendor-advisoryx_transferred
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 (opens in a new tab)x_transferred
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .