It was discovered that OpenSSL incorrectly handled memory when parsing DTLS SRTP extension data. A remote attacker could possibly use this issue to cause OpenSSL to consume resources, resulting in a denial of service. This issue only affected Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2014-3513)
It was discovered that OpenSSL incorrectly handled memory when verifying the integrity of a session ticket. A remote attacker could possibly use this issue to cause OpenSSL to consume resources, resulting in a denial of service. (CVE-2014-3567)
In addition, this update introduces support for the TLS Fallback Signaling Cipher Suite Value (TLS_FALLBACK_SCSV). This new feature prevents protocol downgrade attacks when certain applications such as web browsers attempt to reconnect using a lower protocol version for interoperability reasons.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libssl1.0.0",
"binary_version": "1.0.1f-1ubuntu2.7"
},
{
"binary_name": "openssl",
"binary_version": "1.0.1f-1ubuntu2.7"
}
]
}
{
"cves": [
{
"id": "CVE-2014-3513",
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2014-3567",
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:14.04:LTS"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2385-1.json"