CVE-2011-1473

OpenSSL before 0.9.8l, and 0.9.8m through 1.x, does not properly restrict client-initiated renegotiation within the SSL and TLS protocols, which might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection, a different vulnerability than CVE-2011-5094.  NOTE: it can also be argued that it is the responsibility of server deployments, not a security library, to prevent or limit renegotiation when it is inappropriate within a specific environment
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
opensslopenssl
0.9.8m:m
opensslopenssl
0.9.8m:m
opensslopenssl
0.9.8n:n
opensslopenssl
0.9.8o:o
opensslopenssl
0.9.8p:p
opensslopenssl
0.9.8r:r
opensslopenssl
0.9.8s:s
opensslopenssl
0.9.8t:t
opensslopenssl
0.9.8u:u
opensslopenssl
0.9.8v:v
opensslopenssl
0.9.8w:w
opensslopenssl
0.9.8x:x
opensslopenssl
𝑥
≤ 0.9.8k
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openssl
quantal
ignored
precise
ignored
oneiric
ignored
natty
ignored
maverick
ignored
lucid
ignored
hardy
ignored
openssl098
quantal
ignored
precise
ignored
oneiric
ignored
natty
dne
maverick
dne
lucid
dne
hardy
dne
Common Weakness Enumeration
References