CVE-2023-6209
published 2023-11-21CVE-2023-6209: Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../" part in the path could be used to override the specified host…
medium6.5CVSS 3.1
AVNACLPRNUIRSUCHINAN
Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../" part in the path could be used to override the specified host. This could contribute to security problems in web sites. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
Affected
21 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | firefox | < firefox 120.0-1 (sid) | firefox 120.0-1 (sid) |
| debian | firefox-esr | < firefox 120.0-1 (sid) | firefox 120.0-1 (sid) |
| debian | thunderbird | < firefox 120.0-1 (sid) | firefox 120.0-1 (sid) |
| mozilla | firefox | < 120.0 | 120.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 120.0+build2-0ubuntu0.20.04.1 | 120.0+build2-0ubuntu0.20.04.1 |
| mozilla | firefox | >= 0 < 120.0.1+build1-0ubuntu0.20.04.1 | 120.0.1+build1-0ubuntu0.20.04.1 |
| mozilla | firefox | >= unspecified < 120 | 120 |
| mozilla | firefox_esr | < 115.5.0 | 115.5.0 |
| mozilla | firefox_esr | >= unspecified < 115.5.0 | 115.5.0 |
| mozilla | thunderbird | < 115.5 | 115.5 |
| mozilla | thunderbird | >= 0 < 1:115.5.0-1~deb11u1 | 1:115.5.0-1~deb11u1 |
| mozilla | thunderbird | >= 0 < 1:115.5.0-1~deb12u1 | 1:115.5.0-1~deb12u1 |
| mozilla | thunderbird | >= 0 < 1:115.5.0-1 | 1:115.5.0-1 |
| mozilla | thunderbird | >= 0 < 1:115.5.0-1 | 1:115.5.0-1 |
| mozilla | thunderbird | >= 0 < 1:115.5.0+build1-0ubuntu0.20.04.1 | 1:115.5.0+build1-0ubuntu0.20.04.1 |
| mozilla | thunderbird | >= 0 < 1:115.5.0+build1-0ubuntu0.22.04.1 | 1:115.5.0+build1-0ubuntu0.22.04.1 |
| mozilla | thunderbird | >= unspecified < 115.5 | 115.5 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
osv6.5MEDIUM
Ubuntu
Firefox regressions
vendor_ubuntu·2023-12-04·CVSS 6.5
[MEDIUM] Firefox regressions
Title: Firefox regressions
Summary: USN-6509-1 caused some minor regressions in Firefox.
USN-6509-1 fixed vulnerabilities in Firefox. The update introduced
several minor regressions. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information across domains, or execute arbitrary code. (CVE-2023-6206,
CVE-2023-6210, CVE-2023-6211, CVE-2023-6212, CVE-2023-6213)
It was discovered that Firefox did not properly manage memory when
images were created on the canvas element. An attacker could potentially
exploit this issue to obtain sensitiv
Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2023-11-27·CVSS 6.5
CVE-2023-6206 [MEDIUM] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code. (CVE-2023-6206, CVE-2023-6212)
It was discovered that Thudnerbird did not properly manage memory when
images were created on the canvas element. An attacker could potentially
exploit this issue to obtain sensitive information. (CVE-2023-6204)
It discovered that Thunderbird incorrectly handled certain memory when
using a MessagePort. An attacker could potentially exploit thi
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2023-11-23·CVSS 6.5
CVE-2023-6207 [MEDIUM] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Several security issues were fixed in Firefox.
Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information across domains, or execute arbitrary code. (CVE-2023-6206,
CVE-2023-6210, CVE-2023-6211, CVE-2023-6212, CVE-2023-6213)
It was discovered that Firefox did not properly manage memory when
images were created on the canvas element. An attacker could potentially
exploit this issue to obtain sensitive information. (CVE-2023-6204)
It discovered that Firefox incorrectly handled certain memory when using a
MessagePort. An attacker could potentially exploit this issue to cause a
denial of ser
Red Hat
Mozilla: Incorrect parsing of relative URLs starting with "///"
vendor_redhat·2023-11-21·CVSS 6.5
CVE-2023-6209 [MEDIUM] CWE-22 Mozilla: Incorrect parsing of relative URLs starting with "///"
Mozilla: Incorrect parsing of relative URLs starting with "///"
Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../" part in the path could be used to override the specified host. This could contribute to security problems in web sites. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
The Mozilla Foundation Security Advisory describes this flaw as:
Relative URLs starting with three slashes were incorrectly parsed, and a
path-traversal "/../" part in the path could be used to override the
specified host. This could contribute to security problems in web sites.
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Package: firefox (Re
Debian
CVE-2023-6209: firefox - Relative URLs starting with three slashes were incorrectly parsed, and a path-tr...
vendor_debian·2023·CVSS 6.5
CVE-2023-6209 [MEDIUM] CVE-2023-6209: firefox - Relative URLs starting with three slashes were incorrectly parsed, and a path-tr...
Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../" part in the path could be used to override the specified host. This could contribute to security problems in web sites. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
Scope: local
sid: resolved (fixed in 120.0-1)
Mozilla
Mozilla Foundation Security Advisory 2023-50: CVE-2023-6209
vendor_mozilla·CVSS 6.5
CVE-2023-6209 [MEDIUM] Mozilla Foundation Security Advisory 2023-50: CVE-2023-6209
Mozilla Foundation Security Advisory 2023-50
CVE: CVE-2023-6209
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 115.5
Mozilla
Mozilla Foundation Security Advisory 2023-49: CVE-2023-6209
vendor_mozilla·CVSS 6.5
CVE-2023-6209 [MEDIUM] Mozilla Foundation Security Advisory 2023-49: CVE-2023-6209
Mozilla Foundation Security Advisory 2023-49
CVE: CVE-2023-6209
Product: Firefox
Impact: high
Fixed in: Firefox 120
Mozilla
Mozilla Foundation Security Advisory 2023-52: CVE-2023-6209
vendor_mozilla·CVSS 6.5
CVE-2023-6209 [MEDIUM] Mozilla Foundation Security Advisory 2023-52: CVE-2023-6209
Mozilla Foundation Security Advisory 2023-52
CVE: CVE-2023-6209
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 115.5
OSV
firefox regressions
osv·2023-12-04·CVSS 6.5
CVE-2023-6206 [MEDIUM] firefox regressions
firefox regressions
USN-6509-1 fixed vulnerabilities in Firefox. The update introduced
several minor regressions. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information across domains, or execute arbitrary code. (CVE-2023-6206,
CVE-2023-6210, CVE-2023-6211, CVE-2023-6212, CVE-2023-6213)
It was discovered that Firefox did not properly manage memory when
images were created on the canvas element. An attacker could potentially
exploit this issue to obtain sensitive information. (CVE-2023-6204)
It discovered that Firefox incorrectly
OSV
thunderbird vulnerabilities
osv·2023-11-27·CVSS 6.5
CVE-2023-6206 [MEDIUM] thunderbird vulnerabilities
thunderbird vulnerabilities
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code. (CVE-2023-6206, CVE-2023-6212)
It was discovered that Thudnerbird did not properly manage memory when
images were created on the canvas element. An attacker could potentially
exploit this issue to obtain sensitive information. (CVE-2023-6204)
It discovered that Thunderbird incorrectly handled certain memory when
using a MessagePort. An attacker could potentially exploit this issue to
cause a denial of service. (CVE-2023-6205)
It discovered
OSV
firefox vulnerabilities
osv·2023-11-23·CVSS 6.5
CVE-2023-6206 [MEDIUM] firefox vulnerabilities
firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information across domains, or execute arbitrary code. (CVE-2023-6206,
CVE-2023-6210, CVE-2023-6211, CVE-2023-6212, CVE-2023-6213)
It was discovered that Firefox did not properly manage memory when
images were created on the canvas element. An attacker could potentially
exploit this issue to obtain sensitive information. (CVE-2023-6204)
It discovered that Firefox incorrectly handled certain memory when using a
MessagePort. An attacker could potentially exploit this issue to cause a
denial of service. (CVE-2023-6205)
It discovered that Firefox incorrectly di
GHSA
GHSA-c2fx-6qc9-26x9: Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/
ghsa_unreviewed·2023-11-21
CVE-2023-6209 [MEDIUM] CWE-22 GHSA-c2fx-6qc9-26x9: Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/
Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../" part in the path could be used to override the specified host. This could contribute to security problems in web sites. This vulnerability affects Firefox < 120, Firefox < 115.5, and Thunderbird < 115.5.0.
OSV
CVE-2023-6209: Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/
osv·2023-11-21·CVSS 6.5
CVE-2023-6209 [MEDIUM] CVE-2023-6209: Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/
Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../" part in the path could be used to override the specified host. This could contribute to security problems in web sites. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=1858570https://lists.debian.org/debian-lts-announce/2023/11/msg00017.htmlhttps://lists.debian.org/debian-lts-announce/2023/11/msg00030.htmlhttps://www.debian.org/security/2023/dsa-5561https://www.mozilla.org/security/advisories/mfsa2023-49/https://www.mozilla.org/security/advisories/mfsa2023-50/https://www.mozilla.org/security/advisories/mfsa2023-52/https://bugzilla.mozilla.org/show_bug.cgi?id=1858570https://lists.debian.org/debian-lts-announce/2023/11/msg00017.htmlhttps://lists.debian.org/debian-lts-announce/2023/11/msg00030.htmlhttps://www.debian.org/security/2023/dsa-5561https://www.mozilla.org/security/advisories/mfsa2023-49/https://www.mozilla.org/security/advisories/mfsa2023-50/https://www.mozilla.org/security/advisories/mfsa2023-52/
2023-11-21
Published