CVE-2015-2731
published 2015-07-06CVE-2015-2731: Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before…
PriorityP344critical10CVSS 2.0
AVNACLAuNCCICAC
EPSS
5.79%
92.3th percentile
Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy.
Affected
20 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mozilla | firefox | <= 38.1.0 | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 39.0+build5-0ubuntu0.14.04.1 | 39.0+build5-0ubuntu0.14.04.1 |
| mozilla | firefox_esr | — | — |
| mozilla | firefox_esr | — | — |
| mozilla | firefox_esr | — | — |
| mozilla | firefox_esr | — | — |
| mozilla | firefox_esr | — | — |
| mozilla | firefox_esr | — | — |
| mozilla | firefox_esr | — | — |
| mozilla | thunderbird | <= 38.0.1 | — |
| mozilla | thunderbird | >= 0 < 1:31.8.0+build1-0ubuntu0.14.04.1 | 1:31.8.0+build1-0ubuntu0.14.04.1 |
| oracle | solaris | — | — |
CVSS provenance
nvdv2.010.0CRITICALAV:N/AC:L/Au:N/C:C/I:C/A:C
osv10.0CRITICAL
vendor_redhat10.0CRITICAL
vendor_ubuntu4.3MEDIUM
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GHSA
GHSA-x5r4-6m79-9q47: Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39
ghsa_unreviewed·2022-05-17
CVE-2015-2731 [HIGH] GHSA-x5r4-6m79-9q47: Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39
Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy.
OSV
firefox vulnerabilities
osv·2015-07-09·CVSS 4.3
CVE-2015-2721 [MEDIUM] firefox vulnerabilities
firefox vulnerabilities
Karthikeyan Bhargavan discovered that NSS incorrectly handled state
transitions for the TLS state machine. If a remote attacker were able to
perform a machine-in-the-middle attack, this flaw could be exploited to skip
the ServerKeyExchange message and remove the forward-secrecy property.
(CVE-2015-2721)
Looben Yan discovered 2 use-after-free issues when using XMLHttpRequest in
some circumstances. If a user were tricked in to opening a specially
crafted website, an attacker could potentially exploit these to cause a
denial of service via application crash, or execute arbitrary code with
the privileges of the user invoking Firefox. (CVE-2015-2722,
CVE-2015-2733)
Bob Clary, Christian Holler, Bobby Holley, Andrew McCreight, Terrence
Cole, Steve Fink, Mats Palmgren, W
OSV
CVE-2015-2731: Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39
osv·2015-07-05·CVSS 10.0
CVE-2015-2731 [CRITICAL] CVE-2015-2731: Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39
Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy.
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2015-07-15·CVSS 4.3
CVE-2015-2721 [MEDIUM] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Firefox could be made to crash or run programs as your login if it
opened a malicious website.
USN-2656-1 fixed vulnerabilities in Firefox for Ubuntu 14.04 LTS and
later releases.
This update provides the corresponding update for Ubuntu 12.04 LTS.
Original advisory details:
Karthikeyan Bhargavan discovered that NSS incorrectly handled state
transitions for the TLS state machine. If a remote attacker were able to
perform a machine-in-the-middle attack, this flaw could be exploited to skip
the ServerKeyExchange message and remove the forward-secrecy property.
(CVE-2015-2721)
Looben Yan discovered 2 use-after-free issues when using XMLHttpRequest in
some circumstances. If a user were tricked in to opening a specially
crafted website, an attacker c
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2015-07-09·CVSS 4.3
CVE-2015-2721 [MEDIUM] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Firefox could be made to crash or run programs as your login if it
opened a malicious website.
Karthikeyan Bhargavan discovered that NSS incorrectly handled state
transitions for the TLS state machine. If a remote attacker were able to
perform a machine-in-the-middle attack, this flaw could be exploited to skip
the ServerKeyExchange message and remove the forward-secrecy property.
(CVE-2015-2721)
Looben Yan discovered 2 use-after-free issues when using XMLHttpRequest in
some circumstances. If a user were tricked in to opening a specially
crafted website, an attacker could potentially exploit these to cause a
denial of service via application crash, or execute arbitrary code with
the privileges of the user invoking Firefox. (CVE-2015-2722,
CVE-2015
Red Hat
Mozilla: Use-after-free in Content Policy due to microtask execution error (MFSA 2015-63)
vendor_redhat·2015-07-02·CVSS 10.0
CVE-2015-2731 [CRITICAL] CWE-416 Mozilla: Use-after-free in Content Policy due to microtask execution error (MFSA 2015-63)
Mozilla: Use-after-free in Content Policy due to microtask execution error (MFSA 2015-63)
Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy.
No detection rules found.
No public exploits indexed.
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1207.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1455.htmlhttp://www.debian.org/security/2015/dsa-3300http://www.mozilla.org/security/announce/2015/mfsa2015-63.htmlhttp://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlhttp://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.htmlhttp://www.securityfocus.com/bid/75541http://www.securitytracker.com/id/1032783http://www.securitytracker.com/id/1032784http://www.ubuntu.com/usn/USN-2656-1http://www.ubuntu.com/usn/USN-2656-2https://bugzilla.mozilla.org/show_bug.cgi?id=1149891https://security.gentoo.org/glsa/201512-10http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1207.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1455.htmlhttp://www.debian.org/security/2015/dsa-3300http://www.mozilla.org/security/announce/2015/mfsa2015-63.htmlhttp://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlhttp://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.htmlhttp://www.securityfocus.com/bid/75541http://www.securitytracker.com/id/1032783http://www.securitytracker.com/id/1032784http://www.ubuntu.com/usn/USN-2656-1http://www.ubuntu.com/usn/USN-2656-2https://bugzilla.mozilla.org/show_bug.cgi?id=1149891https://security.gentoo.org/glsa/201512-10
2015-07-06
Published