CVE-2009-0050

Lasso 2.2.1 and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 35%
VendorProductVersion
entrouvertlasso
𝑥
≤ 2.2.1-0
entrouvertlasso
1.9.9.0
entrouvertlasso
2.0.0-1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
lasso
bullseye
2.6.1-3
fixed
bookworm
2.8.1-1
fixed
sid
2.8.2-5
fixed
trixie
2.8.2-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
lasso
intrepid
Fixed 2.2.0-1ubuntu0.1
released
hardy
Fixed 2.1.1-2ubuntu1.1
released
gutsy
Fixed 2.0.0-1ubuntu1.1
released
dapper
Fixed 0.6.3-4ubuntu1.1
released
Common Weakness Enumeration
References
http://www.ocert.org/advisories/ocert-2008-016.html
http://www.securityfocus.com/archive/1/499827/100/0/threaded
https://exchange.xforce.ibmcloud.com/vulnerabilities/47837
http://www.ocert.org/advisories/ocert-2008-016.html
http://www.securityfocus.com/archive/1/499827/100/0/threaded
https://exchange.xforce.ibmcloud.com/vulnerabilities/47837