7.5 High
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
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.032 Low
EPSS
Percentile
91.1%
Issue Overview:
Null pointer dereference when handling empty SSLv2 messages:
A null pointer dereference flaw was found in the way NSS handled empty SSLv2 messages. An attacker could use this flaw to crash a server application compiled against the NSS library. (CVE-2017-7502)
Affected Packages:
nss
Issue Correction:
Run yum update nss to update your system.
New Packages:
i686:
nss-debuginfo-3.28.4-1.2.79.amzn1.i686
nss-sysinit-3.28.4-1.2.79.amzn1.i686
nss-devel-3.28.4-1.2.79.amzn1.i686
nss-pkcs11-devel-3.28.4-1.2.79.amzn1.i686
nss-tools-3.28.4-1.2.79.amzn1.i686
nss-3.28.4-1.2.79.amzn1.i686
src:
nss-3.28.4-1.2.79.amzn1.src
x86_64:
nss-debuginfo-3.28.4-1.2.79.amzn1.x86_64
nss-3.28.4-1.2.79.amzn1.x86_64
nss-pkcs11-devel-3.28.4-1.2.79.amzn1.x86_64
nss-sysinit-3.28.4-1.2.79.amzn1.x86_64
nss-tools-3.28.4-1.2.79.amzn1.x86_64
nss-devel-3.28.4-1.2.79.amzn1.x86_64
Red Hat: CVE-2017-7502
Mitre: CVE-2017-7502
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | nss-debuginfo | < 3.28.4-1.2.79.amzn1 | nss-debuginfo-3.28.4-1.2.79.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | nss-sysinit | < 3.28.4-1.2.79.amzn1 | nss-sysinit-3.28.4-1.2.79.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | nss-devel | < 3.28.4-1.2.79.amzn1 | nss-devel-3.28.4-1.2.79.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | nss-pkcs11-devel | < 3.28.4-1.2.79.amzn1 | nss-pkcs11-devel-3.28.4-1.2.79.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | nss-tools | < 3.28.4-1.2.79.amzn1 | nss-tools-3.28.4-1.2.79.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | nss | < 3.28.4-1.2.79.amzn1 | nss-3.28.4-1.2.79.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | nss-debuginfo | < 3.28.4-1.2.79.amzn1 | nss-debuginfo-3.28.4-1.2.79.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | nss | < 3.28.4-1.2.79.amzn1 | nss-3.28.4-1.2.79.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | nss-pkcs11-devel | < 3.28.4-1.2.79.amzn1 | nss-pkcs11-devel-3.28.4-1.2.79.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | nss-sysinit | < 3.28.4-1.2.79.amzn1 | nss-sysinit-3.28.4-1.2.79.amzn1.x86_64.rpm |
7.5 High
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
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.032 Low
EPSS
Percentile
91.1%