CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
83.7%
Issue Overview:
Potential use-after-free in TLS 1.2 server when verifying client authentication:
A use-after-free flaw was found in the TLS 1.2 implementation in the NSS library when client authentication was used. A malicious client could use this flaw to cause an application compiled against NSS to crash or, potentially, execute arbitrary code with the permission of the user running the application. (CVE-2017-7805)
Affected Packages:
nss
Issue Correction:
Run yum update nss to update your system.
New Packages:
i686:
nss-tools-3.28.4-12.80.amzn1.i686
nss-debuginfo-3.28.4-12.80.amzn1.i686
nss-3.28.4-12.80.amzn1.i686
nss-sysinit-3.28.4-12.80.amzn1.i686
nss-pkcs11-devel-3.28.4-12.80.amzn1.i686
nss-devel-3.28.4-12.80.amzn1.i686
src:
nss-3.28.4-12.80.amzn1.src
x86_64:
nss-pkcs11-devel-3.28.4-12.80.amzn1.x86_64
nss-devel-3.28.4-12.80.amzn1.x86_64
nss-3.28.4-12.80.amzn1.x86_64
nss-debuginfo-3.28.4-12.80.amzn1.x86_64
nss-sysinit-3.28.4-12.80.amzn1.x86_64
nss-tools-3.28.4-12.80.amzn1.x86_64
Red Hat: CVE-2017-7805
Mitre: CVE-2017-7805
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | nss-tools | < 3.28.4-12.80.amzn1 | nss-tools-3.28.4-12.80.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | nss-debuginfo | < 3.28.4-12.80.amzn1 | nss-debuginfo-3.28.4-12.80.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | nss | < 3.28.4-12.80.amzn1 | nss-3.28.4-12.80.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | nss-sysinit | < 3.28.4-12.80.amzn1 | nss-sysinit-3.28.4-12.80.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | nss-pkcs11-devel | < 3.28.4-12.80.amzn1 | nss-pkcs11-devel-3.28.4-12.80.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | nss-devel | < 3.28.4-12.80.amzn1 | nss-devel-3.28.4-12.80.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | nss-pkcs11-devel | < 3.28.4-12.80.amzn1 | nss-pkcs11-devel-3.28.4-12.80.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | nss-devel | < 3.28.4-12.80.amzn1 | nss-devel-3.28.4-12.80.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | nss | < 3.28.4-12.80.amzn1 | nss-3.28.4-12.80.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | nss-debuginfo | < 3.28.4-12.80.amzn1 | nss-debuginfo-3.28.4-12.80.amzn1.x86_64.rpm |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
83.7%