Mozilla Bugzilla up to 5.0.0 Email Address Util.pm input validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.4 | $0-$5k | 0.00 |
A vulnerability has been found in Mozilla Bugzilla up to 5.0.0 (Bug Tracking Software) and classified as critical. Affected by this vulnerability is an unknown function of the file Util.pm of the component Email Address Handler. The manipulation with the input value @mozilla.com.example.com
leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Util.pm in Bugzilla 2.x, 3.x, and 4.x before 4.2.15, 4.3.x and 4.4.x before 4.4.10, and 5.x before 5.0.1 mishandles long e-mail addresses during account registration, which allows remote attackers to obtain the default privileges for an arbitrary domain name by placing that name in a substring of an address, as demonstrated by truncation of an @mozilla.com.example.com address to an @mozilla.com address.
The weakness was published 09/10/2015 by Netanel Rubin as confirmed mailinglist post (Bugtraq). The advisory is shared at seclists.org. This vulnerability is known as CVE-2015-4499 since 06/10/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 85925 (FreeBSD : Bugzilla security issues (ea893f06-5a92-11e5-98c0-20cf30e32f6d)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks.
Upgrading to version 4.4.10 or 5.5.1 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (106311) and Tenable (85925).
Product
Type
Vendor
Name
Version
- 2.x
- 3.x
- 4.0
- 4.1
- 4.2
- 4.2.0
- 4.2.1
- 4.2.2
- 4.2.3
- 4.2.4
- 4.2.5
- 4.2.6
- 4.2.7
- 4.2.8
- 4.2.9
- 4.2.10
- 4.2.11
- 4.2.12
- 4.2.13
- 4.2.14
- 4.3
- 4.4.0
- 4.4.1
- 4.4.2
- 4.4.3
- 4.4.4
- 4.4.5
- 4.4.6
- 4.4.7
- 4.4.8
- 4.4.9
- 5.0
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: 7.3VulDB Meta Temp Score: 6.4
VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
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
Class: Input validationCWE: CWE-20
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 85925
Nessus Name: FreeBSD : Bugzilla security issues (ea893f06-5a92-11e5-98c0-20cf30e32f6d)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 867773
OpenVAS Name: Fedora Update for bugzilla FEDORA-2015-15768
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Bugzilla 4.4.10/5.5.1
Timeline
06/10/2015 🔍09/10/2015 🔍
09/10/2015 🔍
09/10/2015 🔍
09/11/2015 🔍
09/13/2015 🔍
09/14/2015 🔍
10/07/2015 🔍
06/14/2022 🔍
Sources
Vendor: mozilla.orgAdvisory: 133578
Researcher: Netanel Rubin
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2015-4499 (🔍)
X-Force: 106311 - Bugzilla login names security bypass
SecurityTracker: 1033542
Vulnerability Center: 53269 - Mozilla Bugzilla Remote Bypass Restrictions in Util.pm, High
SecurityFocus: 76713 - Bugzilla CVE-2015-4499 Security Bypass Vulnerability
Entry
Created: 09/14/2015 10:18Updated: 06/14/2022 21:17
Changes: 09/14/2015 10:18 (67), 02/03/2018 10:41 (12), 06/14/2022 21:05 (3), 06/14/2022 21:17 (1)
Complete: 🔍
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