Risk | High |
Patch available | YES |
Number of vulnerabilities | 5 |
CVE-ID | CVE-2023-37201 CVE-2023-37202 CVE-2023-37207 CVE-2023-37208 CVE-2023-37211 |
CWE-ID | CWE-416 CWE-357 CWE-119 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Debian Linux Operating systems & Components / Operating system firefox-esr (Debian package) Operating systems & Components / Operating system package or component |
Vendor | Debian |
Security Bulletin
This security bulletin contains information about 5 vulnerabilities.
EUVDB-ID: #VU77940
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-37201
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in WebRTC. A remote attacker can trick the victim to visit a specially crafted website, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
MitigationUpdate firefox-esr package to one of the following versions: 102.13.0esr-1~deb11u1, 102.13.0esr-1~deb12u1.
Vulnerable software versionsDebian Linux: All versions
firefox-esr (Debian package): before 102.13.0esr-1~deb12u1
External linkshttp://www.debian.org/security/2023/dsa-5450
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU77941
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-37202
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in Cross-compartment wrappers. A remote attacker can trick the victim to open a specially crafted website, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
MitigationUpdate firefox-esr package to one of the following versions: 102.13.0esr-1~deb11u1, 102.13.0esr-1~deb12u1.
Vulnerable software versionsDebian Linux: All versions
firefox-esr (Debian package): before 102.13.0esr-1~deb12u1
External linkshttp://www.debian.org/security/2023/dsa-5450
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU77942
Risk: Medium
CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-37207
CWE-ID:
CWE-357 - Insufficient UI Warning of Dangerous Operations
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to the way fullscreen notifications are handled within the browser. A remote attacker can trick the victim to visit a specially crafted website that can obscure the fullscreen notification by using a URL
with a scheme handled by an external program, such as a mailto URL, and perform spoofing attack.
Update firefox-esr package to one of the following versions: 102.13.0esr-1~deb11u1, 102.13.0esr-1~deb12u1.
Vulnerable software versionsDebian Linux: All versions
firefox-esr (Debian package): before 102.13.0esr-1~deb12u1
External linkshttp://www.debian.org/security/2023/dsa-5450
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU77943
Risk: Medium
CVSSv3.1: 5.9 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-37208
CWE-ID:
CWE-357 - Insufficient UI Warning of Dangerous Operations
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to a missing warning when opening Diagcab files. A remote attacker can trick the victim into downloading a malicious Diagcab file and compromise the affected system.
Update firefox-esr package to one of the following versions: 102.13.0esr-1~deb11u1, 102.13.0esr-1~deb12u1.
Vulnerable software versionsDebian Linux: All versions
firefox-esr (Debian package): before 102.13.0esr-1~deb12u1
External linkshttp://www.debian.org/security/2023/dsa-5450
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU77944
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-37211
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can trick the victim to open a specially crafted website, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationUpdate firefox-esr package to one of the following versions: 102.13.0esr-1~deb11u1, 102.13.0esr-1~deb12u1.
Vulnerable software versionsDebian Linux: All versions
firefox-esr (Debian package): before 102.13.0esr-1~deb12u1
External linkshttp://www.debian.org/security/2023/dsa-5450
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.