VulnerabilityModified
CVE-2017-7502
Null pointer dereference vulnerability in NSS since 3.24.0 was found when server receives empty SSLv2 messages resulting into denial of service by remote attacker.
HIGH 7.5EPSS 4.30%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Null pointer dereference vulnerability in NSS since 3.24.0 was found when server receives empty SSLv2 messages resulting into denial of service by remote attacker.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 4.30% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- mozilla/network security services
- Source
- secalert@redhat.com
References
- http://www.debian.org/security/2017/dsa-3872
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.securityfocus.com/bid/98744Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038579
- https://access.redhat.com/errata/RHSA-2017:1364
- https://access.redhat.com/errata/RHSA-2017:1365
- https://access.redhat.com/errata/RHSA-2017:1567
- https://access.redhat.com/errata/RHSA-2017:1712
- https://hg.mozilla.org/projects/nss/rev/55ea60effd0dPatch
- http://www.debian.org/security/2017/dsa-3872
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.securityfocus.com/bid/98744Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038579
- https://access.redhat.com/errata/RHSA-2017:1364
- https://access.redhat.com/errata/RHSA-2017:1365
- https://access.redhat.com/errata/RHSA-2017:1567
- https://access.redhat.com/errata/RHSA-2017:1712
- https://hg.mozilla.org/projects/nss/rev/55ea60effd0dPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.