CVE-2021-3660

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-3660
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3660.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-3660
Downstream
Related
Published
2022-03-10T17:42:55Z
Modified
2025-10-15T13:05:42.364289Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

Cockpit (and its plugins) do not seem to protect itself against clickjacking. It is possible to render a page from a cockpit server via another website, inside an <iFrame> HTML entry. This may be used by a malicious website in clickjacking or similar attacks.

References

Affected packages

Git / github.com/cockpit-project/cockpit

Affected ranges

Type
GIT
Repo
https://github.com/cockpit-project/cockpit
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
8d9bc10d8128aae03dfde62fd00075fe492ead10

Affected versions

0.*

0.10
0.100
0.101
0.102
0.103
0.104
0.105
0.106
0.107
0.108
0.109
0.11
0.110
0.111
0.112
0.113
0.114
0.115
0.116
0.117
0.12
0.13
0.14
0.15
0.16
0.17
0.18
0.19
0.2
0.20
0.21
0.22
0.23
0.24
0.25
0.26
0.27
0.28
0.29
0.3
0.30
0.31
0.32
0.33
0.34
0.35
0.36
0.37
0.38
0.39
0.4
0.40
0.41
0.42
0.44
0.45
0.46
0.47
0.48
0.49
0.5
0.50
0.51
0.52
0.53
0.54
0.55
0.56
0.57
0.58
0.59
0.6
0.60
0.61
0.62
0.63
0.64
0.65
0.66
0.67
0.68
0.69
0.7
0.70
0.71
0.72
0.73
0.74
0.75
0.76
0.77
0.78
0.79
0.8
0.80
0.81
0.82
0.83
0.84
0.85
0.86
0.87
0.88
0.89
0.9
0.90
0.91
0.92
0.93
0.94
0.95
0.96
0.96-1
0.97
0.98
0.99

Other

118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253

202.*

202.1

205.*

205.1

214.*

214.1

221.*

221.1

222.*

222.1

233.*

233.1

238.*

238.1

244.*

244.1

Database specific

vanir_signatures

[
    {
        "id": "CVE-2021-3660-0b2bf10d",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "134655402416378279483429680485234518541",
                "292222678174790241311677260487533223928",
                "309271648936713598462387289853482135675",
                "268971167726584180281546125277119645421",
                "133267846151928897689910292218534056527",
                "3397344417416461134128263470272402462",
                "281014394522471031140424059057317025718",
                "144330048431258142360128838096477822215",
                "173555419823742892274023789639976169352",
                "56982047601249035356228339888196003252",
                "86012658027789560600591753589253616155",
                "130140710033837481933422337657713424558"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "src/common/cockpitwebresponse.c"
        },
        "source": "https://github.com/cockpit-project/cockpit/commit/8d9bc10d8128aae03dfde62fd00075fe492ead10"
    },
    {
        "id": "CVE-2021-3660-88da9a07",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "218541981637196949492337221263490501649",
            "length": 1908.0
        },
        "target": {
            "file": "src/common/cockpitwebresponse.c",
            "function": "finish_headers"
        },
        "source": "https://github.com/cockpit-project/cockpit/commit/8d9bc10d8128aae03dfde62fd00075fe492ead10"
    },
    {
        "id": "CVE-2021-3660-d186b283",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "64335642523941509145852724743639902650",
            "length": 1155.0
        },
        "target": {
            "file": "src/common/cockpitwebresponse.c",
            "function": "append_header"
        },
        "source": "https://github.com/cockpit-project/cockpit/commit/8d9bc10d8128aae03dfde62fd00075fe492ead10"
    }
]