CVE-2015-3197

ssl/s2_srvr.c in OpenSSL 1.0.1 before 1.0.1r and 1.0.2 before 1.0.2f does not prevent use of disabled ciphers, which makes it easier for man-in-the-middle attackers to defeat cryptographic protection mechanisms by performing computations on SSLv2 traffic, related to the get_client_master_key and get_client_hello functions.

CVSS v3.0

5.9 MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS

10.73% chance of exploitation in the next 30 days, 96th percentile

Published

2016-02-15

Updated

2024-08-06

Proof-of-concept exploits (1)

• Trinadh465/OpenSSL-1_0_1g_CVE-2015-31970★ · 2023-11-07

References

• CVE Record
• NVD entry

Related

• CVE-2015-3195
• CVE-2015-3202
• CVE-2015-3194
• CVE-2015-3203
• CVE-2015-3163
• CVE-2015-3205