Out-of-bounds Write Affecting nss package, versions <2:3.26-1+debu8u2


Severity

0.0
critical
0
10

    Threat Intelligence

    EPSS
    4.49% (93rd percentile)

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  • Snyk ID SNYK-DEBIAN8-NSS-421256
  • published 11 May 2017
  • disclosed 11 May 2017

How to fix?

Upgrade Debian:8 nss to version 2:3.26-1+debu8u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nss package and not the nss package as distributed by Debian. See How to fix? for Debian:8 relevant fixed versions and status.

Mozilla Network Security Services (NSS) before 3.21.4, 3.22.x through 3.28.x before 3.28.4, 3.29.x before 3.29.5, and 3.30.x before 3.30.1 allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact by leveraging incorrect base64 operations.

References

CVSS Scores

version 3.1
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Snyk

9.8 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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NVD

9.8 critical
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Red Hat

9.8 critical