CVE-2017-7771 — HIGH (8.1) — White Hats Nepal

Q: What is CVE-2017-7771?

CVE-2017-7771 is a vulnerability with a CVSS score of 8.1 (HIGH). Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Pass::readPass function.

Q: How severe is CVE-2017-7771?

CVE-2017-7771 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2017-7771?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Sil Graphite2.

Vulnerability Description

Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Pass::readPass function.

CVSS Score

8.1

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mozilla	Firefox	< 54.0
Sil	Graphite2	< 1.3.10

Related Weaknesses (CWE)

CWE-125

References

https://www.mozilla.org/en-US/security/advisories/mfsa2017-15/ExploitVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1472212Third Party Advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2017-15/ExploitVendor Advisory

FAQ

What is CVE-2017-7771?

CVE-2017-7771 is a vulnerability with a CVSS score of 8.1 (HIGH). Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Pass::readPass function.

How severe is CVE-2017-7771?

CVE-2017-7771 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-7771?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Sil Graphite2.