Vulnerability-Lookup

CNVD-2025-20068

Vulnerability from cnvd - Published: 2025-09-02

Title

多款Mozilla产品权限提升漏洞（CNVD-2025-20068）

Description

Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox ESR是Firefox（Web浏览器）的一个延长支持版本。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。 Mozilla多款产品存在权限提升漏洞，攻击者可利用该漏洞在系统上获得更高的权限。

Severity

高

Patch Name

多款Mozilla产品权限提升漏洞（CNVD-2025-20068）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.firefox.com/zh-CN/?utm_campaign=SET_DEFAULT_BROWSER

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1971581

Impacted products

Name
['Mozilla Firefox <141', 'Mozilla Thunderbird <141', 'Mozilla Firefox ESR <115.26', 'Mozilla Firefox ESR <128.13', 'Mozilla Firefox ESR <140.1', 'Mozilla Thunderbird <128.13', 'Mozilla Thunderbird <140.1']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-8028",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-8028"
    }
  },
  "description": "Mozilla Firefox\u662f\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002Mozilla Firefox ESR\u662fFirefox\uff08Web\u6d4f\u89c8\u5668\uff09\u7684\u4e00\u4e2a\u5ef6\u957f\u652f\u6301\u7248\u672c\u3002Mozilla Thunderbird\u662f\u4e00\u5957\u4eceMozilla Application Suite\u72ec\u7acb\u51fa\u6765\u7684\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u8f6f\u4ef6\u3002 \n\nMozilla\u591a\u6b3e\u4ea7\u54c1\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u83b7\u5f97\u66f4\u9ad8\u7684\u6743\u9650\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.firefox.com/zh-CN/?utm_campaign=SET_DEFAULT_BROWSER",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-20068",
  "openTime": "2025-09-02",
  "patchDescription": "Mozilla Firefox\u662f\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002Mozilla Firefox ESR\u662fFirefox\uff08Web\u6d4f\u89c8\u5668\uff09\u7684\u4e00\u4e2a\u5ef6\u957f\u652f\u6301\u7248\u672c\u3002Mozilla Thunderbird\u662f\u4e00\u5957\u4eceMozilla Application Suite\u72ec\u7acb\u51fa\u6765\u7684\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u8f6f\u4ef6\u3002 \r\n\r\nMozilla\u591a\u6b3e\u4ea7\u54c1\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u83b7\u5f97\u66f4\u9ad8\u7684\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "\u591a\u6b3eMozilla\u4ea7\u54c1\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2025-20068\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mozilla Firefox \u003c141",
      "Mozilla Thunderbird \u003c141",
      "Mozilla Firefox ESR \u003c115.26",
      "Mozilla Firefox ESR \u003c128.13",
      "Mozilla Firefox ESR \u003c140.1",
      "Mozilla Thunderbird \u003c128.13",
      "Mozilla Thunderbird \u003c140.1"
    ]
  },
  "referenceLink": "https://bugzilla.mozilla.org/show_bug.cgi?id=1971581",
  "serverity": "\u9ad8",
  "submitTime": "2025-07-25",
  "title": "\u591a\u6b3eMozilla\u4ea7\u54c1\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2025-20068\uff09"
}

CVE-2025-8028 (GCVE-0-2025-8028)

Vulnerability from cvelistv5 – Published: 2025-07-22 20:49 – Updated: 2026-07-29 14:52

Title

Large branch table could lead to truncated instruction

Summary

On arm64, a WASM `br_table` instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrect computation of the branch address. This vulnerability was fixed in Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-07-23 14:32 UTC

CWE

CWE-1332 - Improper Handling of Faults that Lead to Instruction Skips

Assigner

mozilla mitre root

References

9 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1971581
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://lists.debian.org/debian-lts-announce/2025…

Impacted products

2 products

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 115.26 , ≤ 115.* (rpm) Unaffected: 128.13 , ≤ 128.* (rpm) Unaffected: 140.1 , ≤ 140.* (rpm) Unaffected: 141 , ≤ * (rpm)
Mozilla	Thunderbird	Unaffected: 128.13 , ≤ 128.* (rpm) Unaffected: 140.1 , ≤ 140.* (rpm) Unaffected: 141 , ≤ * (rpm)

Credits

Gary Kwong

Show details on NVD website

JSON

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              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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        {
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        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2025-58/"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2025-59/"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2025-61/"
        },
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.