Cryptographic Issues Affecting openssl package, versions <1.0.1f-1ubuntu10


Severity

Recommended
low

Based on Ubuntu security rating.

Threat Intelligence

EPSS
94.88% (100th percentile)

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  • Snyk IDSNYK-UBUNTU1604-OPENSSL-374248
  • published9 Jan 2015
  • disclosed9 Jan 2015

Introduced: 9 Jan 2015

CVE-2015-0204  (opens in a new tab)
CWE-310  (opens in a new tab)

How to fix?

Upgrade Ubuntu:16.04 openssl to version 1.0.1f-1ubuntu10 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl package and not the openssl package as distributed by Ubuntu. See How to fix? for Ubuntu:16.04 relevant fixed versions and status.

The ssl3_get_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct RSA-to-EXPORT_RSA downgrade attacks and facilitate brute-force decryption by offering a weak ephemeral RSA key in a noncompliant role, related to the "FREAK" issue. NOTE: the scope of this CVE is only client code based on OpenSSL, not EXPORT_RSA issues associated with servers or other TLS implementations.

References

CVSS Scores

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