Veracode Vulnerability DatabaseVERACODE:7656Side-Channel Attack
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
libssl.so is vulnerable to side-channel attack. An attacker is able to determine the length of a value used in DSA operations from a large number of signatures.
References
lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html
lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html
www.securityfocus.com/bid/105758
access.redhat.com/errata/RHSA-2019:2304
access.redhat.com/errata/RHSA-2019:3700
access.redhat.com/errata/RHSA-2019:3932
access.redhat.com/errata/RHSA-2019:3933
access.redhat.com/errata/RHSA-2019:3935
git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=43e6a58d4991a451daf4891ff05a48735df871ac
git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=8abfe72e8c1de1b95f50aa0d9134803b4d00070f
git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=ef11e19d1365eea2b1851e6f540a0bf365d303e7
github.com/openssl/openssl/commit/b96bebacfe814deb99fb64a3ed2296d95c573600
github.com/openssl/openssl/pull/4642
lists.fedoraproject.org/archives/list/[email protected]/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/
lists.fedoraproject.org/archives/list/[email protected]/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/
lists.fedoraproject.org/archives/list/[email protected]/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/
nodejs.org/en/blog/vulnerability/november-2018-security-releases/
security.netapp.com/advisory/ntap-20181105-0002/
security.netapp.com/advisory/ntap-20190118-0002/
security.netapp.com/advisory/ntap-20190423-0002/
usn.ubuntu.com/3840-1/
www.debian.org/security/2018/dsa-4348
www.debian.org/security/2018/dsa-4355
www.openssl.org/news/secadv/20181030.txt
www.oracle.com/security-alerts/cpuapr2020.html
www.oracle.com/security-alerts/cpujan2020.html
www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
www.tenable.com/security/tns-2018-16
www.tenable.com/security/tns-2018-17
Related
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N