CVE-2015-2320

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.54% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 88.4% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-01-08 19:00Z8 YR AGO

Last updated

2024-08-06 05:10Z2 YR AGO

Reserved

2015-03-17

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-295Improper Certificate ValidationBase

Data version

5.1

Document digest

ca00eb7140bff96cd647b3806126037c246f1e7ffe3aee97745e26f191c073b3

• www.ubuntu.comUSN-2547-1http://www.ubuntu.com/usn/USN-2547-1vendor-advisoryx_refsource_UBUNTU
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1202869x_refsource_CONFIRM
• www.securityfocus.com73256http://www.securityfocus.com/bid/73256vdb-entryx_refsource_BID
• github.comhttps://github.com/mono/mono/commit/b371da6b2d68b4cdd0f21d6342af6c42794f998bx_refsource_CONFIRM
• www.openwall.com[oss-security] 20150317 Re: Mono TLS vulnerabilitieshttp://www.openwall.com/lists/oss-security/2015/03/17/9mailing-listx_refsource_MLIST
• www.mono-project.comhttp://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/x_refsource_CONFIRM
• www.debian.orgDSA-3202https://www.debian.org/security/2015/dsa-3202vendor-advisoryx_refsource_DEBIAN