CVE-2017-7502: Null Pointer Dereference
First published: Fri Apr 28 2017(Updated: )
Last updated 24 July 2024
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/nss | 2:3.61-1+deb11u3 2:3.61-1+deb11u4 2:3.87.1-1+deb12u1 2:3.107-1 | |
| Mozilla NSS ESR | =3.24.0 | |
| Mozilla NSS ESR | =3.25.0 | |
| Mozilla NSS ESR | =3.25.1 | |
| Mozilla NSS ESR | =3.26.0 | |
| Mozilla NSS ESR | =3.26.2 | |
| Mozilla NSS ESR | =3.27.0 | |
| Mozilla NSS ESR | =3.27.1 | |
| Mozilla NSS ESR | =3.27.2 | |
| Mozilla NSS ESR | =3.28.0 | |
| Mozilla NSS ESR | =3.28.1 | |
| Mozilla NSS ESR | =3.28.2 | |
| Mozilla NSS ESR | =3.28.3 | |
| Mozilla NSS ESR | =3.29.0 | |
| Mozilla NSS ESR | =3.29.1 | |
| Mozilla NSS ESR | =3.29.2 | |
| Mozilla NSS ESR | =3.29.3 | |
| Mozilla NSS ESR | =3.30.0 | |
| Mozilla NSS ESR | =3.30.1 |
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Reference Links
- http://www.debian.org/security/2017/dsa-3872
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.securityfocus.com/bid/98744
- 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/55ea60effd0d
- https://launchpad.net/bugs/cve/CVE-2017-7502
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1450763
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1449161
- https://bugzilla.redhat.com/show_bug.cgi?id=1446631
- https://security-tracker.debian.org/tracker/CVE-2017-7502
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7502
- https://nvd.nist.gov/vuln/detail/CVE-2017-7502
- https://ubuntu.com/security/CVE-2017-7502
Frequently Asked Questions
What is the severity of CVE-2017-7502?
CVE-2017-7502 has been classified as a denial of service vulnerability.
How do I fix CVE-2017-7502?
To fix CVE-2017-7502, update to the latest patched version of the NSS software.
Which versions of NSS are affected by CVE-2017-7502?
CVE-2017-7502 affects NSS versions starting from 3.24.0 up to 3.30.1.
What kind of attack can exploit CVE-2017-7502?
CVE-2017-7502 can be exploited by an attacker sending empty SSLv2 messages to cause a denial of service.
Can CVE-2017-7502 be mitigated without updating?
There are no effective mitigations for CVE-2017-7502 other than upgrading to a secure version of NSS.
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- version/mozilla nss esr/3.29.3
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