Mozilla Thunderbird up to 132 SEC_ASN1DecodeItem_Util null pointer dereference

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.1 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in Mozilla Thunderbird up to 132. This affects the function SEC_ASN1DecodeItem_Util. Performing a manipulation results in null pointer dereference.
This vulnerability was named CVE-2024-11706. The attack may be initiated remotely. There is no available exploit.
It is recommended to upgrade the affected component.
Details
A vulnerability classified as problematic has been found in Mozilla Thunderbird up to 132. This affects the function SEC_ASN1DecodeItem_Util. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:
A null pointer dereference may have inadvertently occurred in `pk12util`, and specifically in the `SEC_ASN1DecodeItem_Util` function, when handling malformed or improperly formatted input files. This vulnerability affects Firefox < 133 and Thunderbird < 133.
The advisory is shared at bugzilla.mozilla.org. This vulnerability is uniquely identified as CVE-2024-11706 since 11/25/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 211873 (Mozilla Firefox < 133.0), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 133 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (211873). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.mozilla.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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: 211873
Nessus Name: Mozilla Firefox < 133.0
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Thunderbird 133
Timeline
11/25/2024 🔍11/26/2024 🔍
11/26/2024 🔍
04/08/2025 🔍
Sources
Vendor: mozilla.orgAdvisory: bugzilla.mozilla.org
Status: Confirmed
CVE: CVE-2024-11706 (🔍)
GCVE (CVE): GCVE-0-2024-11706
GCVE (VulDB): GCVE-100-286173
Entry
Created: 11/26/2024 15:28Updated: 04/08/2025 03:35
Changes: 11/26/2024 15:28 (56), 11/27/2024 03:13 (2), 02/23/2025 05:31 (3), 04/08/2025 03:35 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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