VulnerabilityModified
CVE-2019-11717
A vulnerability exists where the caret ("^") character is improperly escaped constructing some URIs due to it being used as a separator, allowing for possible spoofing of origin attributes.
MEDIUM 5.3EPSS 2.13%
Does this matter?
Lower severity and a low EPSS score (2.13%). Track it; it rarely justifies an emergency change on its own.
Description
A vulnerability exists where the caret ("^") character is improperly escaped constructing some URIs due to it being used as a separator, allowing for possible spoofing of origin attributes. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- EPSS
- 2.13% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-116
- Affected
- mozilla/firefox · mozilla/thunderbird · debian/debian linux · novell/suse package hub for suse linux enterprise · opensuse/leap
- Source
- security@mozilla.org
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.htmlThird Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1548306Exploit, Issue Tracking, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/08/msg00001.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/08/msg00002.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201908-12Third Party Advisory
- https://security.gentoo.org/glsa/201908-20Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2019-21/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2019-22/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2019-23/Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.htmlThird Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1548306Exploit, Issue Tracking, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/08/msg00001.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/08/msg00002.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201908-12Third Party Advisory
- https://security.gentoo.org/glsa/201908-20Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2019-21/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2019-22/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2019-23/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.