firefox: thunderbird: Null Pointer Dereference in NSC_DeriveKey
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox | affected |
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| Mozilla | Thunderbird | affected |
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Configuration 1 [-]
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No data.
No data available yet.
| Source | ID | Title |
|---|---|---|
Ubuntu USN |
USN-7134-1 | Firefox vulnerabilities |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.660% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox Mozilla thunderbird |
|
| Weaknesses | CWE-476 | |
| CPEs | cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:* cpe:2.3:a:mozilla:thunderbird:-:*:*:*:*:*:*:* |
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| Vendors & Products |
Mozilla
Mozilla firefox Mozilla thunderbird |
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| Metrics |
cvssV3_1
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ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Title | firefox: thunderbird: Null Pointer Dereference in NSC_DeriveKey | |
| Weaknesses | CWE-125 | |
| References |
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| Metrics |
threat_severity
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cvssV3_1
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | `NSC_DeriveKey` inadvertently assumed that the `phKey` parameter is always non-NULL. When it was passed as NULL, a segmentation fault (SEGV) occurred, leading to crashes. This behavior conflicted with the PKCS#11 v3.0 specification, which allows `phKey` to be NULL for certain mechanisms. This vulnerability affects Firefox < 133 and Thunderbird < 133. | |
| References |
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