CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.7 | $0-$5k | 0.00 |
A vulnerability was found in Mozilla Firefox up to 62.x (Web Browser). It has been rated as critical. Affected by this issue is an unknown function of the component HTTP Handler. The manipulation with an unknown input leads to a 7pk security vulnerability (Warning). Using CWE to declare the problem leads to CWE-254. Impacted is confidentiality, integrity, and availability.
The bug was discovered 10/23/2018. The weakness was disclosed 10/23/2018 by Christian Holler (Nils) as MFSA 2018-26 as confirmed security advisory (Website). The advisory is shared for download at mozilla.org. This vulnerability is handled as CVE-2018-12403 since 06/14/2018. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 06/03/2023). The MITRE ATT&CK project declares the attack technique as T1211.
The vulnerability scanner Nessus provides a plugin with the ID 118397 (Mozilla Firefox < 63 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 197286 (Ubuntu Security Notification for Firefox Vulnerabilities (USN-3801-1)).
Upgrading to version 63.0 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (118397). The entries 125961, 125962, 125963 and 125964 are pretty similar.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.8VulDB Meta Temp Score: 5.7
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.3
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Name: WarningClass: 7pk security / Warning
CWE: CWE-254
ATT&CK: T1211
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 118397
Nessus Name: Mozilla Firefox < 63 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: Firefox 63.0
Timeline
06/14/2018 🔍10/23/2018 🔍
10/23/2018 🔍
10/23/2018 🔍
10/23/2018 🔍
10/24/2018 🔍
10/25/2018 🔍
10/26/2018 🔍
06/03/2023 🔍
Sources
Vendor: mozilla.orgProduct: mozilla.org
Advisory: MFSA 2018-26
Researcher: Christian Holler (Nils)
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2018-12403 (🔍)
SecurityTracker: 1041944
SecurityFocus: 105718 - Mozilla Firefox and Firefox ESR Multiple Security Vulnerabilities
See also: 🔍
Entry
Created: 10/26/2018 07:13Updated: 06/03/2023 08:33
Changes: 10/26/2018 07:13 (72), 04/06/2020 18:19 (14), 06/03/2023 08:33 (4)
Complete: 🔍
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