Oracle Communications Unified Session Manager vulnerabilities

4 CVEs affecting Oracle Communications Unified Session Manager, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-3712, published 2021-08-24.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2021-3711, published 2021-08-24. Critical severity, CVSS 9.8. EPSS: 87.8% chance of exploitation in the next 30 days. In order to decrypt SM2 encrypted data an application is expected to call the API function EVP_PKEY_decrypt(). Typically an application will call this function twice. The first time, on entry, the…
CVE-2021-3712, published 2021-08-24. High severity, CVSS 7.4. EPSS: 50.4% chance of exploitation in the next 30 days. ASN.1 strings are represented internally within OpenSSL as an ASN1_STRING structure which contains a buffer holding the string data and a field holding the buffer length. This contrasts with normal C…
CVE-2019-1559, published 2019-02-27. Medium severity, CVSS 5.9. EPSS: 17.1% chance of exploitation in the next 30 days. If an application encounters a fatal protocol error and then calls SSL_shutdown() twice (once to send a close_notify, and once to receive one) then OpenSSL can respond differently to the calling…
CVE-2020-1971, published 2020-12-08. Medium severity, CVSS 5.9. EPSS: 7.1% chance of exploitation in the next 30 days. The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL provides a function GENERAL_NAME_cmp which compares…