7.5
HIGH
CVE-2015-4487
Mozilla Firefox String Overflow Denial of Service
Description

The nsTSubstring::ReplacePrep function in Mozilla Firefox before 40.0, Firefox ESR 38.x before 38.2, and Firefox OS before 2.2 might allow remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors, related to an "overflow."

INFO

Published Date :

Aug. 16, 2015, 1:59 a.m.

Last Modified :

Nov. 21, 2024, 2:31 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2015-4487 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mozilla firefox
2 Mozilla firefox_esr
3 Mozilla firefox_os
1 Canonical ubuntu_linux
1 Opensuse opensuse
1 Oracle solaris
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-4487.

URL Resource
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
http://lists.opensuse.org/opensuse-updates/2015-08/msg00030.html
http://lists.opensuse.org/opensuse-updates/2015-08/msg00031.html
http://rhn.redhat.com/errata/RHSA-2015-1586.html
http://rhn.redhat.com/errata/RHSA-2015-1682.html
http://www.debian.org/security/2015/dsa-3333
http://www.debian.org/security/2015/dsa-3410
http://www.mozilla.org/security/announce/2015/mfsa2015-90.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Third Party Advisory
http://www.securitytracker.com/id/1033247
http://www.securitytracker.com/id/1033372
http://www.ubuntu.com/usn/USN-2702-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2702-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2702-3
http://www.ubuntu.com/usn/USN-2712-1
https://bugzilla.mozilla.org/show_bug.cgi?id=1171603 Issue Tracking
https://security.gentoo.org/glsa/201605-06
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
http://lists.opensuse.org/opensuse-updates/2015-08/msg00030.html
http://lists.opensuse.org/opensuse-updates/2015-08/msg00031.html
http://rhn.redhat.com/errata/RHSA-2015-1586.html
http://rhn.redhat.com/errata/RHSA-2015-1682.html
http://www.debian.org/security/2015/dsa-3333
http://www.debian.org/security/2015/dsa-3410
http://www.mozilla.org/security/announce/2015/mfsa2015-90.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Third Party Advisory
http://www.securitytracker.com/id/1033247
http://www.securitytracker.com/id/1033372
http://www.ubuntu.com/usn/USN-2702-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2702-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2702-3
http://www.ubuntu.com/usn/USN-2712-1
https://bugzilla.mozilla.org/show_bug.cgi?id=1171603 Issue Tracking
https://security.gentoo.org/glsa/201605-06

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-4487 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-4487 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00016.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
    Added Reference http://lists.opensuse.org/opensuse-updates/2015-08/msg00030.html
    Added Reference http://lists.opensuse.org/opensuse-updates/2015-08/msg00031.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2015-1586.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2015-1682.html
    Added Reference http://www.debian.org/security/2015/dsa-3333
    Added Reference http://www.debian.org/security/2015/dsa-3410
    Added Reference http://www.mozilla.org/security/announce/2015/mfsa2015-90.html
    Added Reference http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
    Added Reference http://www.securitytracker.com/id/1033247
    Added Reference http://www.securitytracker.com/id/1033372
    Added Reference http://www.ubuntu.com/usn/USN-2702-1
    Added Reference http://www.ubuntu.com/usn/USN-2702-2
    Added Reference http://www.ubuntu.com/usn/USN-2702-3
    Added Reference http://www.ubuntu.com/usn/USN-2712-1
    Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=1171603
    Added Reference https://security.gentoo.org/glsa/201605-06
  • CPE Deprecation Remap by [email protected]

    Oct. 22, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:38.1.0:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Oct. 22, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:38.0.1:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Oct. 22, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Oct. 22, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:38.0.5:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Oct. 30, 2018

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Oct. 30, 2018

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* OR *cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 24, 2016

    Action Type Old Value New Value
    Added Reference http://www.ubuntu.com/usn/USN-2712-1 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2702-3 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1033247 [No Types Assigned]
    Added Reference http://www.debian.org/security/2015/dsa-3333 [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2015-1682.html [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2015-1586.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 22, 2016

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1033372 [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-updates/2015-08/msg00031.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-updates/2015-08/msg00030.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00016.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 07, 2016

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html [No Types Assigned]
    Added Reference http://www.debian.org/security/2015/dsa-3410 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 01, 2016

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201605-06 [No Types Assigned]
  • Modified Analysis by [email protected]

    Nov. 15, 2016

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox:39.0.3:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:mozilla:firefox_os:2.1.0:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox:39.0.3:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:mozilla:firefox_os:2.1.0:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2702-2 No Types Assigned http://www.ubuntu.com/usn/USN-2702-2 Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2702-1 No Types Assigned http://www.ubuntu.com/usn/USN-2702-1 Third Party Advisory
    Changed Reference Type http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html No Types Assigned http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Third Party Advisory
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1171603 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1171603 Issue Tracking
  • CVE Modified by [email protected]

    Oct. 04, 2016

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
  • CVE Translated by [email protected]

    Aug. 27, 2015

    Action Type Old Value New Value
    Removed Translation Vulnerabilidad en la función nsTSubstring::ReplacePrep en Mozilla Firefox en versiones anteriores a 40.0, Firefox ESR 38.x en versiones anteriores a 38.2 y Firefox OS en versiones anteriores a 2.2, podría permitir a atacantes remotos provocar una denegación de servicio (mediante la corrupción de memoria) o posiblemente tener otro impacto no especificado a través de vectores desconocidos relacionados con un desbordamiento.
    Added Translation Vulnerabilidad en la función nsTSubstring::ReplacePrep en Mozilla Firefox en versiones anteriores a 40.0, Firefox ESR 38.x en versiones anteriores a 38.2 y Firefox OS en versiones anteriores a 2.2, podría permitir a atacantes remotos provocar una denegación de servicio (corrupción de memoria) o posiblemente tener otro impacto no especificado a través de vectores desconocidos, relacionado con un "desbordamiento".
  • Modified Analysis by [email protected]

    Aug. 26, 2015

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox:39.0.3:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:mozilla:firefox_os:2.1.0:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* *cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox:39.0.3:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:mozilla:firefox_os:2.1.0:*:*:*:*:*:*:* (and previous)
  • CVE Modified by [email protected]

    Aug. 26, 2015

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html
    Added Reference http://www.ubuntu.com/usn/USN-2702-2
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html
    Added Reference http://www.ubuntu.com/usn/USN-2702-1
  • Modified Analysis by [email protected]

    Aug. 18, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox:39.0.3:*:*:*:*:*:*:* (and previous) *cpe:2.3:o:mozilla:firefox_os:2.1.0:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Changed Reference Type http://www.mozilla.org/security/announce/2015/mfsa2015-90.html No Types Assigned http://www.mozilla.org/security/announce/2015/mfsa2015-90.html Advisory
    Added CWE CWE-119
  • Initial Analysis by [email protected]

    Aug. 18, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

6.20 }} 0.94%

score

0.93496

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability