Is CVE-2015-7575 in the CISA KEV catalog?

No. CVE-2015-7575 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-7575?

CVE-2015-7575 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2015-7575?

CVE-2015-7575 has an EPSS score of 2.88% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-7575?

Upgrade gnutls28 on debian 11 to 3.3.15-1 or later. Fixes are available for 15 affected products.

CVE & CISA-KEV Catalog

CVE-2015-7575

MEDIUMEPSS 85th pctl

5.9

CVSS v3

NVD

Description

Mozilla Network Security Services (NSS) before 3.20.2, as used in Mozilla Firefox before 43.0.2 and Firefox ESR 38.x before 38.5.2, does not reject MD5 signatures in Server Key Exchange messages in TLS 1.2 Handshake Protocol traffic, which makes it easier for man-in-the-middle attackers to spoof servers by triggering a collision.

CWE-19

How to fix

Remediation Available

gnutls28Debian

Fixed in:3.3.15-1CVE-2015-7575

firefoxUbuntu

Fixed in:43.0.4+build3-0ubuntu0.14.04.1USN-2866-1

gnutls26Ubuntu

Fixed in:2.12.23-12ubuntu2.4USN-2865-1

icedtea-7-jre-jamvmUbuntu

Fixed in:7u95-2.6.4-0ubuntu0.14.04.1USN-2884-1

libgnutls-openssl27Ubuntu

Fixed in:2.12.23-12ubuntu2.4USN-2865-1

libgnutls26Ubuntu

Fixed in:2.12.23-12ubuntu2.4USN-2865-1

libgnutlsxx27Ubuntu

Fixed in:2.12.23-12ubuntu2.4USN-2865-1

libnss3Ubuntu

Fixed in:2:3.19.2.1-0ubuntu0.14.04.2USN-2864-1

nssUbuntu

Fixed in:2:3.19.2.1-0ubuntu0.14.04.2USN-2864-1

openjdk-7Ubuntu

Fixed in:7u95-2.6.4-0ubuntu0.14.04.1USN-2884-1

openjdk-7-jreUbuntu

Fixed in:7u95-2.6.4-0ubuntu0.14.04.1USN-2884-1

openjdk-7-jre-headlessUbuntu

Fixed in:7u95-2.6.4-0ubuntu0.14.04.1USN-2884-1

openjdk-7-jre-libUbuntu

Fixed in:7u95-2.6.4-0ubuntu0.14.04.1USN-2884-1

openjdk-7-jre-zeroUbuntu

Fixed in:7u95-2.6.4-0ubuntu0.14.04.1USN-2884-1

thunderbirdUbuntu

Fixed in:1:38.6.0+build1-0ubuntu0.14.04.1USN-2904-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

2.88%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.