| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.3 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Sage.mozdev Sage 1.3.8/1.4.3. It has been classified as critical. Affected is an unknown function. The manipulation leads to input validation. This vulnerability is documented as CVE-2009-4102. There is not any exploit available.
Details
A vulnerability, which was classified as very critical, has been found in Sage.mozdev Sage 1.3.8/1.4.3. This issue affects an unknown code block. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Sage 1.4.3 and earlier extension for Firefox performs certain operations with chrome privileges, which allows remote attackers to execute arbitrary commands and perform cross-domain scripting attacks via the description tag of an RSS feed.
The weakness was released 11/29/2009 by Roberto Suggi Liverani (Website). It is possible to read the advisory at debian.org. The identification of this vulnerability is CVE-2009-4102 since 11/28/2009. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/10/2025).
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 44816 (Debian DSA-1951-1 : firefox-sage - insufficient input sanitising), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 175030 (Debian Security Update for Firefox-sage (DSA-1951)).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at X-Force (54396), Tenable (44816), SecurityFocus (BID 37120†), Secunia (SA37466†) and Vulnerability Center (SBV-24384†). Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.8VulDB Meta Temp Score: 9.3
VulDB Base Score: 9.8
VulDB Temp Score: 9.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Nessus ID: 44816
Nessus Name: Debian DSA-1951-1 : firefox-sage - insufficient input sanitising
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 66590
OpenVAS Name: Debian Security Advisory DSA 1951-1 (firefox-sage)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
11/20/2009 🔍11/20/2009 🔍
11/24/2009 🔍
11/28/2009 🔍
11/29/2009 🔍
11/29/2009 🔍
12/16/2009 🔍
02/24/2010 🔍
03/18/2015 🔍
02/10/2025 🔍
Sources
Advisory: debian.orgResearcher: Roberto Suggi Liverani
Status: Not defined
CVE: CVE-2009-4102 (🔍)
GCVE (CVE): GCVE-0-2009-4102
GCVE (VulDB): GCVE-100-50951
OVAL: 🔍
X-Force: 54396
SecurityFocus: 37120 - Mozilla Firefox Sage Extension RSS Feeds Cross Domain Scripting Vulnerability
Secunia: 37466 - Firefox Sage Extension Cross-Context Scripting Vulnerability, Highly Critical
Vulnerability Center: 24384 - Mozilla Sage Extension \x3C\x3D 1.4.3 for Firefox Remote Cross-Domain Scripting Vulnerability, Medium
Vupen: ADV-2009-3324
Entry
Created: 03/18/2015 15:15Updated: 02/10/2025 00:42
Changes: 03/18/2015 15:15 (58), 02/18/2017 09:32 (15), 08/28/2021 09:05 (3), 02/10/2025 00:42 (16)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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