SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-7054

In OpenSSL 1.1.0 before 1.1.0c, TLS connections using *-CHACHA20-POLY1305 ciphersuites are susceptible to a DoS attack by corrupting larger payloads.

HIGH 7.5EPSS 32.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 32.4%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

In OpenSSL 1.1.0 before 1.1.0c, TLS connections using *-CHACHA20-POLY1305 ciphersuites are susceptible to a DoS attack by corrupting larger payloads. This can result in an OpenSSL crash. This issue is not considered to be exploitable beyond a DoS.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
32.39% probability · 98th percentile
CISA KEV
Not listed
Weakness
CWE-284
Affected
openssl/openssl
Source
openssl-security@openssl.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.